Home / 4,050.42-5,589.45-2,281.79

Finding the Fourth Proportional to 4,050.42, 5,589.45 and 2,281.79

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Solution

The fourth proportional to 4,050.42, 5,589.45 and 2,281.79 is: 3,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.42 : 5,589.45 = 2,281.79 : x
  2. Step 2: Convert to fraction form
    4,050.42/5,589.45 = 2,281.79/x
  3. Step 3: Cross multiply
    4,050.42x = 5,589.45 × 2,281.79
  4. Step 4: Simplify right side
    4,050.42x = 12,753,951.12
  5. Step 5: Solve for x
    x = 12,753,951.12/4,050.42
  6. Step 6: Final answer
    x = 3,148.80

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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.