Home / 2,337.28-3,222.04-1,672.99

Finding the Fourth Proportional to 2,337.28, 3,222.04 and 1,672.99

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Solution

The fourth proportional to 2,337.28, 3,222.04 and 1,672.99 is: 2,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.28 : 3,222.04 = 1,672.99 : x
  2. Step 2: Convert to fraction form
    2,337.28/3,222.04 = 1,672.99/x
  3. Step 3: Cross multiply
    2,337.28x = 3,222.04 × 1,672.99
  4. Step 4: Simplify right side
    2,337.28x = 5,390,440.70
  5. Step 5: Solve for x
    x = 5,390,440.70/2,337.28
  6. Step 6: Final answer
    x = 2,306.29

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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.