Home / 3,472.30-5,208.45-1,740.52

Finding the Fourth Proportional to 3,472.30, 5,208.45 and 1,740.52

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Solution

The fourth proportional to 3,472.30, 5,208.45 and 1,740.52 is: 2,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.30 : 5,208.45 = 1,740.52 : x
  2. Step 2: Convert to fraction form
    3,472.30/5,208.45 = 1,740.52/x
  3. Step 3: Cross multiply
    3,472.30x = 5,208.45 × 1,740.52
  4. Step 4: Simplify right side
    3,472.30x = 9,065,411.39
  5. Step 5: Solve for x
    x = 9,065,411.39/3,472.30
  6. Step 6: Final answer
    x = 2,610.78

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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.