Home / 2,249.12-3,374.16-710.24

Finding the Fourth Proportional to 2,249.12, 3,374.16 and 710.24

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Solution

The fourth proportional to 2,249.12, 3,374.16 and 710.24 is: 1,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.12 : 3,374.16 = 710.24 : x
  2. Step 2: Convert to fraction form
    2,249.12/3,374.16 = 710.24/x
  3. Step 3: Cross multiply
    2,249.12x = 3,374.16 × 710.24
  4. Step 4: Simplify right side
    2,249.12x = 2,396,463.40
  5. Step 5: Solve for x
    x = 2,396,463.40/2,249.12
  6. Step 6: Final answer
    x = 1,065.51

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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.