Home / 42,575.57-63,874.88-15,924.26

Finding the Fourth Proportional to 42,575.57, 63,874.88 and 15,924.26

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Solution

The fourth proportional to 42,575.57, 63,874.88 and 15,924.26 is: 23,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,575.57 : 63,874.88 = 15,924.26 : x
  2. Step 2: Convert to fraction form
    42,575.57/63,874.88 = 15,924.26/x
  3. Step 3: Cross multiply
    42,575.57x = 63,874.88 × 15,924.26
  4. Step 4: Simplify right side
    42,575.57x = 1,017,160,196.59
  5. Step 5: Solve for x
    x = 1,017,160,196.59/42,575.57
  6. Step 6: Final answer
    x = 23,890.70

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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.