Home / 2,833.68-4,267.49-2,581.17

Finding the Fourth Proportional to 2,833.68, 4,267.49 and 2,581.17

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Solution

The fourth proportional to 2,833.68, 4,267.49 and 2,581.17 is: 3,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.68 : 4,267.49 = 2,581.17 : x
  2. Step 2: Convert to fraction form
    2,833.68/4,267.49 = 2,581.17/x
  3. Step 3: Cross multiply
    2,833.68x = 4,267.49 × 2,581.17
  4. Step 4: Simplify right side
    2,833.68x = 11,015,117.16
  5. Step 5: Solve for x
    x = 11,015,117.16/2,833.68
  6. Step 6: Final answer
    x = 3,887.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.