Home / 3,472.38-5,202.02-1,715.32

Finding the Fourth Proportional to 3,472.38, 5,202.02 and 1,715.32

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Solution

The fourth proportional to 3,472.38, 5,202.02 and 1,715.32 is: 2,569.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.38 : 5,202.02 = 1,715.32 : x
  2. Step 2: Convert to fraction form
    3,472.38/5,202.02 = 1,715.32/x
  3. Step 3: Cross multiply
    3,472.38x = 5,202.02 × 1,715.32
  4. Step 4: Simplify right side
    3,472.38x = 8,923,120.37
  5. Step 5: Solve for x
    x = 8,923,120.37/3,472.38
  6. Step 6: Final answer
    x = 2,569.75

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1.5x scale

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.