Home / 4,281.73-5,909.57-2,489.46

Finding the Fourth Proportional to 4,281.73, 5,909.57 and 2,489.46

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Solution

The fourth proportional to 4,281.73, 5,909.57 and 2,489.46 is: 3,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.73 : 5,909.57 = 2,489.46 : x
  2. Step 2: Convert to fraction form
    4,281.73/5,909.57 = 2,489.46/x
  3. Step 3: Cross multiply
    4,281.73x = 5,909.57 × 2,489.46
  4. Step 4: Simplify right side
    4,281.73x = 14,711,638.13
  5. Step 5: Solve for x
    x = 14,711,638.13/4,281.73
  6. Step 6: Final answer
    x = 3,435.91

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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.