Home / 27,397.11-41,062.62-13,336.07

Finding the Fourth Proportional to 27,397.11, 41,062.62 and 13,336.07

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Solution

The fourth proportional to 27,397.11, 41,062.62 and 13,336.07 is: 19,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397.11 : 41,062.62 = 13,336.07 : x
  2. Step 2: Convert to fraction form
    27,397.11/41,062.62 = 13,336.07/x
  3. Step 3: Cross multiply
    27,397.11x = 41,062.62 × 13,336.07
  4. Step 4: Simplify right side
    27,397.11x = 547,613,897.38
  5. Step 5: Solve for x
    x = 547,613,897.38/27,397.11
  6. Step 6: Final answer
    x = 19,988.02

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1.5x scale

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.