Home / 3,434.45-5,146.35-2,382.32

Finding the Fourth Proportional to 3,434.45, 5,146.35 and 2,382.32

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Solution

The fourth proportional to 3,434.45, 5,146.35 and 2,382.32 is: 3,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.45 : 5,146.35 = 2,382.32 : x
  2. Step 2: Convert to fraction form
    3,434.45/5,146.35 = 2,382.32/x
  3. Step 3: Cross multiply
    3,434.45x = 5,146.35 × 2,382.32
  4. Step 4: Simplify right side
    3,434.45x = 12,260,227.52
  5. Step 5: Solve for x
    x = 12,260,227.52/3,434.45
  6. Step 6: Final answer
    x = 3,569.78

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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.