Home / 37,845.28-56,734.92-15,644.80

Finding the Fourth Proportional to 37,845.28, 56,734.92 and 15,644.80

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Solution

The fourth proportional to 37,845.28, 56,734.92 and 15,644.80 is: 23,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,845.28 : 56,734.92 = 15,644.80 : x
  2. Step 2: Convert to fraction form
    37,845.28/56,734.92 = 15,644.80/x
  3. Step 3: Cross multiply
    37,845.28x = 56,734.92 × 15,644.80
  4. Step 4: Simplify right side
    37,845.28x = 887,606,476.42
  5. Step 5: Solve for x
    x = 887,606,476.42/37,845.28
  6. Step 6: Final answer
    x = 23,453.56

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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.