Home / 4,240.28-5,854.62-2,827.31

Finding the Fourth Proportional to 4,240.28, 5,854.62 and 2,827.31

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Solution

The fourth proportional to 4,240.28, 5,854.62 and 2,827.31 is: 3,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.28 : 5,854.62 = 2,827.31 : x
  2. Step 2: Convert to fraction form
    4,240.28/5,854.62 = 2,827.31/x
  3. Step 3: Cross multiply
    4,240.28x = 5,854.62 × 2,827.31
  4. Step 4: Simplify right side
    4,240.28x = 16,552,799.05
  5. Step 5: Solve for x
    x = 16,552,799.05/4,240.28
  6. Step 6: Final answer
    x = 3,903.70

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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.