Home / 5,008.91-7,497.65-3,439.74

Finding the Fourth Proportional to 5,008.91, 7,497.65 and 3,439.74

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Solution

The fourth proportional to 5,008.91, 7,497.65 and 3,439.74 is: 5,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.91 : 7,497.65 = 3,439.74 : x
  2. Step 2: Convert to fraction form
    5,008.91/7,497.65 = 3,439.74/x
  3. Step 3: Cross multiply
    5,008.91x = 7,497.65 × 3,439.74
  4. Step 4: Simplify right side
    5,008.91x = 25,789,949.41
  5. Step 5: Solve for x
    x = 25,789,949.41/5,008.91
  6. Step 6: Final answer
    x = 5,148.82

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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.