Home / 5,252.07-7,878.24-1,553.88

Finding the Fourth Proportional to 5,252.07, 7,878.24 and 1,553.88

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Solution

The fourth proportional to 5,252.07, 7,878.24 and 1,553.88 is: 2,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.07 : 7,878.24 = 1,553.88 : x
  2. Step 2: Convert to fraction form
    5,252.07/7,878.24 = 1,553.88/x
  3. Step 3: Cross multiply
    5,252.07x = 7,878.24 × 1,553.88
  4. Step 4: Simplify right side
    5,252.07x = 12,241,839.57
  5. Step 5: Solve for x
    x = 12,241,839.57/5,252.07
  6. Step 6: Final answer
    x = 2,330.86

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1.5x scale

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.