Home / 26,474.10-36,531.57-15,863.46

Finding the Fourth Proportional to 26,474.10, 36,531.57 and 15,863.46

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Solution

The fourth proportional to 26,474.10, 36,531.57 and 15,863.46 is: 21,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.10 : 36,531.57 = 15,863.46 : x
  2. Step 2: Convert to fraction form
    26,474.10/36,531.57 = 15,863.46/x
  3. Step 3: Cross multiply
    26,474.10x = 36,531.57 × 15,863.46
  4. Step 4: Simplify right side
    26,474.10x = 579,517,099.43
  5. Step 5: Solve for x
    x = 579,517,099.43/26,474.10
  6. Step 6: Final answer
    x = 21,889.96

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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.