Home / 26,171.88-36,122.34-15,001.32

Finding the Fourth Proportional to 26,171.88, 36,122.34 and 15,001.32

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Solution

The fourth proportional to 26,171.88, 36,122.34 and 15,001.32 is: 20,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.88 : 36,122.34 = 15,001.32 : x
  2. Step 2: Convert to fraction form
    26,171.88/36,122.34 = 15,001.32/x
  3. Step 3: Cross multiply
    26,171.88x = 36,122.34 × 15,001.32
  4. Step 4: Simplify right side
    26,171.88x = 541,882,781.49
  5. Step 5: Solve for x
    x = 541,882,781.49/26,171.88
  6. Step 6: Final answer
    x = 20,704.77

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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.