Home / 1,824.68-2,732.70-1,001.72

Finding the Fourth Proportional to 1,824.68, 2,732.70 and 1,001.72

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Solution

The fourth proportional to 1,824.68, 2,732.70 and 1,001.72 is: 1,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.68 : 2,732.70 = 1,001.72 : x
  2. Step 2: Convert to fraction form
    1,824.68/2,732.70 = 1,001.72/x
  3. Step 3: Cross multiply
    1,824.68x = 2,732.70 × 1,001.72
  4. Step 4: Simplify right side
    1,824.68x = 2,737,400.24
  5. Step 5: Solve for x
    x = 2,737,400.24/1,824.68
  6. Step 6: Final answer
    x = 1,500.21

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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.