Home / 9,074.06-12,521.34-5,094.39

Finding the Fourth Proportional to 9,074.06, 12,521.34 and 5,094.39

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Solution

The fourth proportional to 9,074.06, 12,521.34 and 5,094.39 is: 7,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.06 : 12,521.34 = 5,094.39 : x
  2. Step 2: Convert to fraction form
    9,074.06/12,521.34 = 5,094.39/x
  3. Step 3: Cross multiply
    9,074.06x = 12,521.34 × 5,094.39
  4. Step 4: Simplify right side
    9,074.06x = 63,788,589.28
  5. Step 5: Solve for x
    x = 63,788,589.28/9,074.06
  6. Step 6: Final answer
    x = 7,029.78

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Half scale
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Double scale
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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.