Home / 1,592.76-2,399.20-1,472.44

Finding the Fourth Proportional to 1,592.76, 2,399.20 and 1,472.44

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Solution

The fourth proportional to 1,592.76, 2,399.20 and 1,472.44 is: 2,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.76 : 2,399.20 = 1,472.44 : x
  2. Step 2: Convert to fraction form
    1,592.76/2,399.20 = 1,472.44/x
  3. Step 3: Cross multiply
    1,592.76x = 2,399.20 × 1,472.44
  4. Step 4: Simplify right side
    1,592.76x = 3,532,678.05
  5. Step 5: Solve for x
    x = 3,532,678.05/1,592.76
  6. Step 6: Final answer
    x = 2,217.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.