Home / 26,406.34-39,601.24-8,872.07

Finding the Fourth Proportional to 26,406.34, 39,601.24 and 8,872.07

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Solution

The fourth proportional to 26,406.34, 39,601.24 and 8,872.07 is: 13,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406.34 : 39,601.24 = 8,872.07 : x
  2. Step 2: Convert to fraction form
    26,406.34/39,601.24 = 8,872.07/x
  3. Step 3: Cross multiply
    26,406.34x = 39,601.24 × 8,872.07
  4. Step 4: Simplify right side
    26,406.34x = 351,344,753.18
  5. Step 5: Solve for x
    x = 351,344,753.18/26,406.34
  6. Step 6: Final answer
    x = 13,305.32

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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.