Home / 2,451.26-3,382.77-1,332.22

Finding the Fourth Proportional to 2,451.26, 3,382.77 and 1,332.22

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Solution

The fourth proportional to 2,451.26, 3,382.77 and 1,332.22 is: 1,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.26 : 3,382.77 = 1,332.22 : x
  2. Step 2: Convert to fraction form
    2,451.26/3,382.77 = 1,332.22/x
  3. Step 3: Cross multiply
    2,451.26x = 3,382.77 × 1,332.22
  4. Step 4: Simplify right side
    2,451.26x = 4,506,593.85
  5. Step 5: Solve for x
    x = 4,506,593.85/2,451.26
  6. Step 6: Final answer
    x = 1,838.48

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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.