Home / 8,744.46-13,113.85-2,899.50

Finding the Fourth Proportional to 8,744.46, 13,113.85 and 2,899.50

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Solution

The fourth proportional to 8,744.46, 13,113.85 and 2,899.50 is: 4,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.46 : 13,113.85 = 2,899.50 : x
  2. Step 2: Convert to fraction form
    8,744.46/13,113.85 = 2,899.50/x
  3. Step 3: Cross multiply
    8,744.46x = 13,113.85 × 2,899.50
  4. Step 4: Simplify right side
    8,744.46x = 38,023,608.08
  5. Step 5: Solve for x
    x = 38,023,608.08/8,744.46
  6. Step 6: Final answer
    x = 4,348.31

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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.