Home / 5,348.78-7,382.58-3,252.50

Finding the Fourth Proportional to 5,348.78, 7,382.58 and 3,252.50

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Solution

The fourth proportional to 5,348.78, 7,382.58 and 3,252.50 is: 4,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.78 : 7,382.58 = 3,252.50 : x
  2. Step 2: Convert to fraction form
    5,348.78/7,382.58 = 3,252.50/x
  3. Step 3: Cross multiply
    5,348.78x = 7,382.58 × 3,252.50
  4. Step 4: Simplify right side
    5,348.78x = 24,011,841.45
  5. Step 5: Solve for x
    x = 24,011,841.45/5,348.78
  6. Step 6: Final answer
    x = 4,489.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.