Home / 27,178.29-40,760.69-15,337.26

Finding the Fourth Proportional to 27,178.29, 40,760.69 and 15,337.26

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Solution

The fourth proportional to 27,178.29, 40,760.69 and 15,337.26 is: 23,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178.29 : 40,760.69 = 15,337.26 : x
  2. Step 2: Convert to fraction form
    27,178.29/40,760.69 = 15,337.26/x
  3. Step 3: Cross multiply
    27,178.29x = 40,760.69 × 15,337.26
  4. Step 4: Simplify right side
    27,178.29x = 625,157,223.62
  5. Step 5: Solve for x
    x = 625,157,223.62/27,178.29
  6. Step 6: Final answer
    x = 23,002.08

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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.