Home / 5,032.76-7,541.84-2,836.80

Finding the Fourth Proportional to 5,032.76, 7,541.84 and 2,836.80

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Solution

The fourth proportional to 5,032.76, 7,541.84 and 2,836.80 is: 4,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.76 : 7,541.84 = 2,836.80 : x
  2. Step 2: Convert to fraction form
    5,032.76/7,541.84 = 2,836.80/x
  3. Step 3: Cross multiply
    5,032.76x = 7,541.84 × 2,836.80
  4. Step 4: Simplify right side
    5,032.76x = 21,394,677.53
  5. Step 5: Solve for x
    x = 21,394,677.53/5,032.76
  6. Step 6: Final answer
    x = 4,251.09

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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.