Home / 26,394.40-39,595.20-8,869.24

Finding the Fourth Proportional to 26,394.40, 39,595.20 and 8,869.24

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Solution

The fourth proportional to 26,394.40, 39,595.20 and 8,869.24 is: 13,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394.40 : 39,595.20 = 8,869.24 : x
  2. Step 2: Convert to fraction form
    26,394.40/39,595.20 = 8,869.24/x
  3. Step 3: Cross multiply
    26,394.40x = 39,595.20 × 8,869.24
  4. Step 4: Simplify right side
    26,394.40x = 351,179,331.65
  5. Step 5: Solve for x
    x = 351,179,331.65/26,394.40
  6. Step 6: Final answer
    x = 13,305.07

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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.