Home / 26,217.78-36,184.29-15,607.14

Finding the Fourth Proportional to 26,217.78, 36,184.29 and 15,607.14

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Solution

The fourth proportional to 26,217.78, 36,184.29 and 15,607.14 is: 21,540.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217.78 : 36,184.29 = 15,607.14 : x
  2. Step 2: Convert to fraction form
    26,217.78/36,184.29 = 15,607.14/x
  3. Step 3: Cross multiply
    26,217.78x = 36,184.29 × 15,607.14
  4. Step 4: Simplify right side
    26,217.78x = 564,733,279.83
  5. Step 5: Solve for x
    x = 564,733,279.83/26,217.78
  6. Step 6: Final answer
    x = 21,540.09

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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.