Home / 27,542.40-38,008.62-14,967.06

Finding the Fourth Proportional to 27,542.40, 38,008.62 and 14,967.06

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Solution

The fourth proportional to 27,542.40, 38,008.62 and 14,967.06 is: 20,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.40 : 38,008.62 = 14,967.06 : x
  2. Step 2: Convert to fraction form
    27,542.40/38,008.62 = 14,967.06/x
  3. Step 3: Cross multiply
    27,542.40x = 38,008.62 × 14,967.06
  4. Step 4: Simplify right side
    27,542.40x = 568,877,296.06
  5. Step 5: Solve for x
    x = 568,877,296.06/27,542.40
  6. Step 6: Final answer
    x = 20,654.60

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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.