Home / 4,472.35-6,171.61-2,482.85

Finding the Fourth Proportional to 4,472.35, 6,171.61 and 2,482.85

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Solution

The fourth proportional to 4,472.35, 6,171.61 and 2,482.85 is: 3,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.35 : 6,171.61 = 2,482.85 : x
  2. Step 2: Convert to fraction form
    4,472.35/6,171.61 = 2,482.85/x
  3. Step 3: Cross multiply
    4,472.35x = 6,171.61 × 2,482.85
  4. Step 4: Simplify right side
    4,472.35x = 15,323,181.89
  5. Step 5: Solve for x
    x = 15,323,181.89/4,472.35
  6. Step 6: Final answer
    x = 3,426.20

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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.