Home / 10,463.04-15,691.20-4,619.52

Finding the Fourth Proportional to 10,463.04, 15,691.20 and 4,619.52

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Solution

The fourth proportional to 10,463.04, 15,691.20 and 4,619.52 is: 6,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.04 : 15,691.20 = 4,619.52 : x
  2. Step 2: Convert to fraction form
    10,463.04/15,691.20 = 4,619.52/x
  3. Step 3: Cross multiply
    10,463.04x = 15,691.20 × 4,619.52
  4. Step 4: Simplify right side
    10,463.04x = 72,485,812.22
  5. Step 5: Solve for x
    x = 72,485,812.22/10,463.04
  6. Step 6: Final answer
    x = 6,927.80

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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.