Home / 2,260.12-3,117-1,474.42

Finding the Fourth Proportional to 2,260.12, 3,117 and 1,474.42

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Solution

The fourth proportional to 2,260.12, 3,117 and 1,474.42 is: 2,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.12 : 3,117 = 1,474.42 : x
  2. Step 2: Convert to fraction form
    2,260.12/3,117 = 1,474.42/x
  3. Step 3: Cross multiply
    2,260.12x = 3,117 × 1,474.42
  4. Step 4: Simplify right side
    2,260.12x = 4,595,767.14
  5. Step 5: Solve for x
    x = 4,595,767.14/2,260.12
  6. Step 6: Final answer
    x = 2,033.42

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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.