Home / 10,319.26-14,244.26-6,127.50

Finding the Fourth Proportional to 10,319.26, 14,244.26 and 6,127.50

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Solution

The fourth proportional to 10,319.26, 14,244.26 and 6,127.50 is: 8,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.26 : 14,244.26 = 6,127.50 : x
  2. Step 2: Convert to fraction form
    10,319.26/14,244.26 = 6,127.50/x
  3. Step 3: Cross multiply
    10,319.26x = 14,244.26 × 6,127.50
  4. Step 4: Simplify right side
    10,319.26x = 87,281,703.15
  5. Step 5: Solve for x
    x = 87,281,703.15/10,319.26
  6. Step 6: Final answer
    x = 8,458.14

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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.