Home / 4,538.52-6,807.50-1,251.88

Finding the Fourth Proportional to 4,538.52, 6,807.50 and 1,251.88

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Solution

The fourth proportional to 4,538.52, 6,807.50 and 1,251.88 is: 1,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.52 : 6,807.50 = 1,251.88 : x
  2. Step 2: Convert to fraction form
    4,538.52/6,807.50 = 1,251.88/x
  3. Step 3: Cross multiply
    4,538.52x = 6,807.50 × 1,251.88
  4. Step 4: Simplify right side
    4,538.52x = 8,522,173.10
  5. Step 5: Solve for x
    x = 8,522,173.10/4,538.52
  6. Step 6: Final answer
    x = 1,877.74

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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.