Home / 9,691.20-14,532.48-2,764.08

Finding the Fourth Proportional to 9,691.20, 14,532.48 and 2,764.08

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Solution

The fourth proportional to 9,691.20, 14,532.48 and 2,764.08 is: 4,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691.20 : 14,532.48 = 2,764.08 : x
  2. Step 2: Convert to fraction form
    9,691.20/14,532.48 = 2,764.08/x
  3. Step 3: Cross multiply
    9,691.20x = 14,532.48 × 2,764.08
  4. Step 4: Simplify right side
    9,691.20x = 40,168,937.32
  5. Step 5: Solve for x
    x = 40,168,937.32/9,691.20
  6. Step 6: Final answer
    x = 4,144.89

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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.