Home / 9,374.30-14,061.45-3,825.80

Finding the Fourth Proportional to 9,374.30, 14,061.45 and 3,825.80

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Solution

The fourth proportional to 9,374.30, 14,061.45 and 3,825.80 is: 5,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374.30 : 14,061.45 = 3,825.80 : x
  2. Step 2: Convert to fraction form
    9,374.30/14,061.45 = 3,825.80/x
  3. Step 3: Cross multiply
    9,374.30x = 14,061.45 × 3,825.80
  4. Step 4: Simplify right side
    9,374.30x = 53,796,295.41
  5. Step 5: Solve for x
    x = 53,796,295.41/9,374.30
  6. Step 6: Final answer
    x = 5,738.70

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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.