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Finding the Fourth Proportional to 18,265.04, 27,397.56 and 5,954

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Solution

The fourth proportional to 18,265.04, 27,397.56 and 5,954 is: 8,931

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265.04 : 27,397.56 = 5,954 : x
  2. Step 2: Convert to fraction form
    18,265.04/27,397.56 = 5,954/x
  3. Step 3: Cross multiply
    18,265.04x = 27,397.56 × 5,954
  4. Step 4: Simplify right side
    18,265.04x = 163,125,072.24
  5. Step 5: Solve for x
    x = 163,125,072.24/18,265.04
  6. Step 6: Final answer
    x = 8,931

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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.