Home / 42,153.16-63,278.60-24,635.56

Finding the Fourth Proportional to 42,153.16, 63,278.60 and 24,635.56

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Solution

The fourth proportional to 42,153.16, 63,278.60 and 24,635.56 is: 36,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,153.16 : 63,278.60 = 24,635.56 : x
  2. Step 2: Convert to fraction form
    42,153.16/63,278.60 = 24,635.56/x
  3. Step 3: Cross multiply
    42,153.16x = 63,278.60 × 24,635.56
  4. Step 4: Simplify right side
    42,153.16x = 1,558,903,747.02
  5. Step 5: Solve for x
    x = 1,558,903,747.02/42,153.16
  6. Step 6: Final answer
    x = 36,981.90

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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.