Home / 3,284.50-4,532.52-1,957.90

Finding the Fourth Proportional to 3,284.50, 4,532.52 and 1,957.90

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Solution

The fourth proportional to 3,284.50, 4,532.52 and 1,957.90 is: 2,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.50 : 4,532.52 = 1,957.90 : x
  2. Step 2: Convert to fraction form
    3,284.50/4,532.52 = 1,957.90/x
  3. Step 3: Cross multiply
    3,284.50x = 4,532.52 × 1,957.90
  4. Step 4: Simplify right side
    3,284.50x = 8,874,220.91
  5. Step 5: Solve for x
    x = 8,874,220.91/3,284.50
  6. Step 6: Final answer
    x = 2,701.85

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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.