Home / 42,483.28-63,687.66-16,170.52

Finding the Fourth Proportional to 42,483.28, 63,687.66 and 16,170.52

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Solution

The fourth proportional to 42,483.28, 63,687.66 and 16,170.52 is: 24,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,483.28 : 63,687.66 = 16,170.52 : x
  2. Step 2: Convert to fraction form
    42,483.28/63,687.66 = 16,170.52/x
  3. Step 3: Cross multiply
    42,483.28x = 63,687.66 × 16,170.52
  4. Step 4: Simplify right side
    42,483.28x = 1,029,862,579.78
  5. Step 5: Solve for x
    x = 1,029,862,579.78/42,483.28
  6. Step 6: Final answer
    x = 24,241.60

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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.