Home / 2,452.53-3,384.12-1,404.39

Finding the Fourth Proportional to 2,452.53, 3,384.12 and 1,404.39

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Solution

The fourth proportional to 2,452.53, 3,384.12 and 1,404.39 is: 1,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.53 : 3,384.12 = 1,404.39 : x
  2. Step 2: Convert to fraction form
    2,452.53/3,384.12 = 1,404.39/x
  3. Step 3: Cross multiply
    2,452.53x = 3,384.12 × 1,404.39
  4. Step 4: Simplify right side
    2,452.53x = 4,752,624.29
  5. Step 5: Solve for x
    x = 4,752,624.29/2,452.53
  6. Step 6: Final answer
    x = 1,937.85

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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.