Home / 3,472.40-4,791.17-2,056.53

Finding the Fourth Proportional to 3,472.40, 4,791.17 and 2,056.53

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Solution

The fourth proportional to 3,472.40, 4,791.17 and 2,056.53 is: 2,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.40 : 4,791.17 = 2,056.53 : x
  2. Step 2: Convert to fraction form
    3,472.40/4,791.17 = 2,056.53/x
  3. Step 3: Cross multiply
    3,472.40x = 4,791.17 × 2,056.53
  4. Step 4: Simplify right side
    3,472.40x = 9,853,174.56
  5. Step 5: Solve for x
    x = 9,853,174.56/3,472.40
  6. Step 6: Final answer
    x = 2,837.57

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1.5x scale

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.