Home / 37,439.28-56,143.40-15,237.59

Finding the Fourth Proportional to 37,439.28, 56,143.40 and 15,237.59

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Solution

The fourth proportional to 37,439.28, 56,143.40 and 15,237.59 is: 22,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,439.28 : 56,143.40 = 15,237.59 : x
  2. Step 2: Convert to fraction form
    37,439.28/56,143.40 = 15,237.59/x
  3. Step 3: Cross multiply
    37,439.28x = 56,143.40 × 15,237.59
  4. Step 4: Simplify right side
    37,439.28x = 855,489,753.50
  5. Step 5: Solve for x
    x = 855,489,753.50/37,439.28
  6. Step 6: Final answer
    x = 22,850.06

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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.