Home / 26,148.28-36,087.69-15,537.91

Finding the Fourth Proportional to 26,148.28, 36,087.69 and 15,537.91

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Solution

The fourth proportional to 26,148.28, 36,087.69 and 15,537.91 is: 21,444.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,148.28 : 36,087.69 = 15,537.91 : x
  2. Step 2: Convert to fraction form
    26,148.28/36,087.69 = 15,537.91/x
  3. Step 3: Cross multiply
    26,148.28x = 36,087.69 × 15,537.91
  4. Step 4: Simplify right side
    26,148.28x = 560,727,279.33
  5. Step 5: Solve for x
    x = 560,727,279.33/26,148.28
  6. Step 6: Final answer
    x = 21,444.14

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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.