Home / 9,001.10-13,491.92-4,612.52

Finding the Fourth Proportional to 9,001.10, 13,491.92 and 4,612.52

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Solution

The fourth proportional to 9,001.10, 13,491.92 and 4,612.52 is: 6,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.10 : 13,491.92 = 4,612.52 : x
  2. Step 2: Convert to fraction form
    9,001.10/13,491.92 = 4,612.52/x
  3. Step 3: Cross multiply
    9,001.10x = 13,491.92 × 4,612.52
  4. Step 4: Simplify right side
    9,001.10x = 62,231,750.84
  5. Step 5: Solve for x
    x = 62,231,750.84/9,001.10
  6. Step 6: Final answer
    x = 6,913.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.