Home / 42,564.92-63,800.94-17,621.24

Finding the Fourth Proportional to 42,564.92, 63,800.94 and 17,621.24

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Solution

The fourth proportional to 42,564.92, 63,800.94 and 17,621.24 is: 26,412.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564.92 : 63,800.94 = 17,621.24 : x
  2. Step 2: Convert to fraction form
    42,564.92/63,800.94 = 17,621.24/x
  3. Step 3: Cross multiply
    42,564.92x = 63,800.94 × 17,621.24
  4. Step 4: Simplify right side
    42,564.92x = 1,124,251,675.97
  5. Step 5: Solve for x
    x = 1,124,251,675.97/42,564.92
  6. Step 6: Final answer
    x = 26,412.63

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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.