Home / 27,542.38-38,008.73-14,967.13

Finding the Fourth Proportional to 27,542.38, 38,008.73 and 14,967.13

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Solution

The fourth proportional to 27,542.38, 38,008.73 and 14,967.13 is: 20,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.38 : 38,008.73 = 14,967.13 : x
  2. Step 2: Convert to fraction form
    27,542.38/38,008.73 = 14,967.13/x
  3. Step 3: Cross multiply
    27,542.38x = 38,008.73 × 14,967.13
  4. Step 4: Simplify right side
    27,542.38x = 568,881,603.04
  5. Step 5: Solve for x
    x = 568,881,603.04/27,542.38
  6. Step 6: Final answer
    x = 20,654.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.