Home / 26,916.20-40,361.34-9,385.64

Finding the Fourth Proportional to 26,916.20, 40,361.34 and 9,385.64

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Solution

The fourth proportional to 26,916.20, 40,361.34 and 9,385.64 is: 14,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916.20 : 40,361.34 = 9,385.64 : x
  2. Step 2: Convert to fraction form
    26,916.20/40,361.34 = 9,385.64/x
  3. Step 3: Cross multiply
    26,916.20x = 40,361.34 × 9,385.64
  4. Step 4: Simplify right side
    26,916.20x = 378,817,007.16
  5. Step 5: Solve for x
    x = 378,817,007.16/26,916.20
  6. Step 6: Final answer
    x = 14,073.94

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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.