Home / 9,153.20-13,724.94-4,474.04

Finding the Fourth Proportional to 9,153.20, 13,724.94 and 4,474.04

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Solution

The fourth proportional to 9,153.20, 13,724.94 and 4,474.04 is: 6,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.20 : 13,724.94 = 4,474.04 : x
  2. Step 2: Convert to fraction form
    9,153.20/13,724.94 = 4,474.04/x
  3. Step 3: Cross multiply
    9,153.20x = 13,724.94 × 4,474.04
  4. Step 4: Simplify right side
    9,153.20x = 61,405,878.71
  5. Step 5: Solve for x
    x = 61,405,878.71/9,153.20
  6. Step 6: Final answer
    x = 6,708.68

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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.