Home / 42,572.74-63,861.99-16,280.26

Finding the Fourth Proportional to 42,572.74, 63,861.99 and 16,280.26

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Solution

The fourth proportional to 42,572.74, 63,861.99 and 16,280.26 is: 24,421.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,572.74 : 63,861.99 = 16,280.26 : x
  2. Step 2: Convert to fraction form
    42,572.74/63,861.99 = 16,280.26/x
  3. Step 3: Cross multiply
    42,572.74x = 63,861.99 × 16,280.26
  4. Step 4: Simplify right side
    42,572.74x = 1,039,689,801.32
  5. Step 5: Solve for x
    x = 1,039,689,801.32/42,572.74
  6. Step 6: Final answer
    x = 24,421.49

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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.