Home / 42,327.43-63,500.90-14,246.75

Finding the Fourth Proportional to 42,327.43, 63,500.90 and 14,246.75

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Solution

The fourth proportional to 42,327.43, 63,500.90 and 14,246.75 is: 21,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,327.43 : 63,500.90 = 14,246.75 : x
  2. Step 2: Convert to fraction form
    42,327.43/63,500.90 = 14,246.75/x
  3. Step 3: Cross multiply
    42,327.43x = 63,500.90 × 14,246.75
  4. Step 4: Simplify right side
    42,327.43x = 904,681,447.08
  5. Step 5: Solve for x
    x = 904,681,447.08/42,327.43
  6. Step 6: Final answer
    x = 21,373.41

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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.