Home / 26,310.10-39,452.10-9,669.46

Finding the Fourth Proportional to 26,310.10, 39,452.10 and 9,669.46

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Solution

The fourth proportional to 26,310.10, 39,452.10 and 9,669.46 is: 14,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.10 : 39,452.10 = 9,669.46 : x
  2. Step 2: Convert to fraction form
    26,310.10/39,452.10 = 9,669.46/x
  3. Step 3: Cross multiply
    26,310.10x = 39,452.10 × 9,669.46
  4. Step 4: Simplify right side
    26,310.10x = 381,480,502.87
  5. Step 5: Solve for x
    x = 381,480,502.87/26,310.10
  6. Step 6: Final answer
    x = 14,499.39

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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.