Home / 9,825.74-14,740.84-3,251.92

Finding the Fourth Proportional to 9,825.74, 14,740.84 and 3,251.92

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Solution

The fourth proportional to 9,825.74, 14,740.84 and 3,251.92 is: 4,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.74 : 14,740.84 = 3,251.92 : x
  2. Step 2: Convert to fraction form
    9,825.74/14,740.84 = 3,251.92/x
  3. Step 3: Cross multiply
    9,825.74x = 14,740.84 × 3,251.92
  4. Step 4: Simplify right side
    9,825.74x = 47,936,032.41
  5. Step 5: Solve for x
    x = 47,936,032.41/9,825.74
  6. Step 6: Final answer
    x = 4,878.62

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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.