Home / 37,432.67-51,654.88-20,433.53

Finding the Fourth Proportional to 37,432.67, 51,654.88 and 20,433.53

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Solution

The fourth proportional to 37,432.67, 51,654.88 and 20,433.53 is: 28,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432.67 : 51,654.88 = 20,433.53 : x
  2. Step 2: Convert to fraction form
    37,432.67/51,654.88 = 20,433.53/x
  3. Step 3: Cross multiply
    37,432.67x = 51,654.88 × 20,433.53
  4. Step 4: Simplify right side
    37,432.67x = 1,055,491,694.81
  5. Step 5: Solve for x
    x = 1,055,491,694.81/37,432.67
  6. Step 6: Final answer
    x = 28,197.08

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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.