Home / 42,584.60-63,874.08-17,618.12

Finding the Fourth Proportional to 42,584.60, 63,874.08 and 17,618.12

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Solution

The fourth proportional to 42,584.60, 63,874.08 and 17,618.12 is: 26,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,584.60 : 63,874.08 = 17,618.12 : x
  2. Step 2: Convert to fraction form
    42,584.60/63,874.08 = 17,618.12/x
  3. Step 3: Cross multiply
    42,584.60x = 63,874.08 × 17,618.12
  4. Step 4: Simplify right side
    42,584.60x = 1,125,341,206.33
  5. Step 5: Solve for x
    x = 1,125,341,206.33/42,584.60
  6. Step 6: Final answer
    x = 26,426.01

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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.