Home / 4,531.50-6,798.36-3,661.88

Finding the Fourth Proportional to 4,531.50, 6,798.36 and 3,661.88

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Solution

The fourth proportional to 4,531.50, 6,798.36 and 3,661.88 is: 5,493.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.50 : 6,798.36 = 3,661.88 : x
  2. Step 2: Convert to fraction form
    4,531.50/6,798.36 = 3,661.88/x
  3. Step 3: Cross multiply
    4,531.50x = 6,798.36 × 3,661.88
  4. Step 4: Simplify right side
    4,531.50x = 24,894,760.21
  5. Step 5: Solve for x
    x = 24,894,760.21/4,531.50
  6. Step 6: Final answer
    x = 5,493.72

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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.