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Finding the Fourth Proportional to 41,175, 61,763.04 and 13,473

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Solution

The fourth proportional to 41,175, 61,763.04 and 13,473 is: 20,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,175 : 61,763.04 = 13,473 : x
  2. Step 2: Convert to fraction form
    41,175/61,763.04 = 13,473/x
  3. Step 3: Cross multiply
    41,175x = 61,763.04 × 13,473
  4. Step 4: Simplify right side
    41,175x = 832,133,437.92
  5. Step 5: Solve for x
    x = 832,133,437.92/41,175
  6. Step 6: Final answer
    x = 20,209.68

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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.