Home / 27,542.80-38,009.06-14,967.52

Finding the Fourth Proportional to 27,542.80, 38,009.06 and 14,967.52

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Solution

The fourth proportional to 27,542.80, 38,009.06 and 14,967.52 is: 20,655.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.80 : 38,009.06 = 14,967.52 : x
  2. Step 2: Convert to fraction form
    27,542.80/38,009.06 = 14,967.52/x
  3. Step 3: Cross multiply
    27,542.80x = 38,009.06 × 14,967.52
  4. Step 4: Simplify right side
    27,542.80x = 568,901,365.73
  5. Step 5: Solve for x
    x = 568,901,365.73/27,542.80
  6. Step 6: Final answer
    x = 20,655.18

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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.