Home / 42,298.77-63,456.17-17,000.25

Finding the Fourth Proportional to 42,298.77, 63,456.17 and 17,000.25

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Solution

The fourth proportional to 42,298.77, 63,456.17 and 17,000.25 is: 25,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,298.77 : 63,456.17 = 17,000.25 : x
  2. Step 2: Convert to fraction form
    42,298.77/63,456.17 = 17,000.25/x
  3. Step 3: Cross multiply
    42,298.77x = 63,456.17 × 17,000.25
  4. Step 4: Simplify right side
    42,298.77x = 1,078,770,431.08
  5. Step 5: Solve for x
    x = 1,078,770,431.08/42,298.77
  6. Step 6: Final answer
    x = 25,503.59

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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.