Home / 8,744.24-13,118.88-5,049.08

Finding the Fourth Proportional to 8,744.24, 13,118.88 and 5,049.08

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Solution

The fourth proportional to 8,744.24, 13,118.88 and 5,049.08 is: 7,575.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.24 : 13,118.88 = 5,049.08 : x
  2. Step 2: Convert to fraction form
    8,744.24/13,118.88 = 5,049.08/x
  3. Step 3: Cross multiply
    8,744.24x = 13,118.88 × 5,049.08
  4. Step 4: Simplify right side
    8,744.24x = 66,238,274.63
  5. Step 5: Solve for x
    x = 66,238,274.63/8,744.24
  6. Step 6: Final answer
    x = 7,575.08

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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.