Home / 10,691.01-14,752.32-5,910.31

Finding the Fourth Proportional to 10,691.01, 14,752.32 and 5,910.31

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Solution

The fourth proportional to 10,691.01, 14,752.32 and 5,910.31 is: 8,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691.01 : 14,752.32 = 5,910.31 : x
  2. Step 2: Convert to fraction form
    10,691.01/14,752.32 = 5,910.31/x
  3. Step 3: Cross multiply
    10,691.01x = 14,752.32 × 5,910.31
  4. Step 4: Simplify right side
    10,691.01x = 87,190,754.87
  5. Step 5: Solve for x
    x = 87,190,754.87/10,691.01
  6. Step 6: Final answer
    x = 8,155.52

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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.