Home / 26,294.19-39,452.84-13,811.31

Finding the Fourth Proportional to 26,294.19, 39,452.84 and 13,811.31

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Solution

The fourth proportional to 26,294.19, 39,452.84 and 13,811.31 is: 20,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.19 : 39,452.84 = 13,811.31 : x
  2. Step 2: Convert to fraction form
    26,294.19/39,452.84 = 13,811.31/x
  3. Step 3: Cross multiply
    26,294.19x = 39,452.84 × 13,811.31
  4. Step 4: Simplify right side
    26,294.19x = 544,895,386.36
  5. Step 5: Solve for x
    x = 544,895,386.36/26,294.19
  6. Step 6: Final answer
    x = 20,723.04

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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.