Home / 27,897.08-38,498.18-15,959.68

Finding the Fourth Proportional to 27,897.08, 38,498.18 and 15,959.68

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Solution

The fourth proportional to 27,897.08, 38,498.18 and 15,959.68 is: 22,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897.08 : 38,498.18 = 15,959.68 : x
  2. Step 2: Convert to fraction form
    27,897.08/38,498.18 = 15,959.68/x
  3. Step 3: Cross multiply
    27,897.08x = 38,498.18 × 15,959.68
  4. Step 4: Simplify right side
    27,897.08x = 614,418,633.38
  5. Step 5: Solve for x
    x = 614,418,633.38/27,897.08
  6. Step 6: Final answer
    x = 22,024.48

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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.