Home / 10,233.46-14,121.03-5,758.75

Finding the Fourth Proportional to 10,233.46, 14,121.03 and 5,758.75

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Solution

The fourth proportional to 10,233.46, 14,121.03 and 5,758.75 is: 7,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.46 : 14,121.03 = 5,758.75 : x
  2. Step 2: Convert to fraction form
    10,233.46/14,121.03 = 5,758.75/x
  3. Step 3: Cross multiply
    10,233.46x = 14,121.03 × 5,758.75
  4. Step 4: Simplify right side
    10,233.46x = 81,319,481.51
  5. Step 5: Solve for x
    x = 81,319,481.51/10,233.46
  6. Step 6: Final answer
    x = 7,946.43

Related Problems

Find fourth proportional to 5,116.73, 7,060.52 and 2,879.38
Half scale
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Double scale
Find fourth proportional to 10,234.46, 14,122.41 and 5,759.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.