Home / 9,363.52-14,047.68-3,521.80

Finding the Fourth Proportional to 9,363.52, 14,047.68 and 3,521.80

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Solution

The fourth proportional to 9,363.52, 14,047.68 and 3,521.80 is: 5,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.52 : 14,047.68 = 3,521.80 : x
  2. Step 2: Convert to fraction form
    9,363.52/14,047.68 = 3,521.80/x
  3. Step 3: Cross multiply
    9,363.52x = 14,047.68 × 3,521.80
  4. Step 4: Simplify right side
    9,363.52x = 49,473,119.42
  5. Step 5: Solve for x
    x = 49,473,119.42/9,363.52
  6. Step 6: Final answer
    x = 5,283.60

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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.