Home / 42,513.93-63,733.91-17,538.39

Finding the Fourth Proportional to 42,513.93, 63,733.91 and 17,538.39

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Solution

The fourth proportional to 42,513.93, 63,733.91 and 17,538.39 is: 26,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,513.93 : 63,733.91 = 17,538.39 : x
  2. Step 2: Convert to fraction form
    42,513.93/63,733.91 = 17,538.39/x
  3. Step 3: Cross multiply
    42,513.93x = 63,733.91 × 17,538.39
  4. Step 4: Simplify right side
    42,513.93x = 1,117,790,082.11
  5. Step 5: Solve for x
    x = 1,117,790,082.11/42,513.93
  6. Step 6: Final answer
    x = 26,292.33

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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.