Home / 8,744.40-13,113.76-2,899.44

Finding the Fourth Proportional to 8,744.40, 13,113.76 and 2,899.44

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Solution

The fourth proportional to 8,744.40, 13,113.76 and 2,899.44 is: 4,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.40 : 13,113.76 = 2,899.44 : x
  2. Step 2: Convert to fraction form
    8,744.40/13,113.76 = 2,899.44/x
  3. Step 3: Cross multiply
    8,744.40x = 13,113.76 × 2,899.44
  4. Step 4: Simplify right side
    8,744.40x = 38,022,560.29
  5. Step 5: Solve for x
    x = 38,022,560.29/8,744.40
  6. Step 6: Final answer
    x = 4,348.22

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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.