Home / 4,472.15-6,171.71-2,482.86

Finding the Fourth Proportional to 4,472.15, 6,171.71 and 2,482.86

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Solution

The fourth proportional to 4,472.15, 6,171.71 and 2,482.86 is: 3,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.15 : 6,171.71 = 2,482.86 : x
  2. Step 2: Convert to fraction form
    4,472.15/6,171.71 = 2,482.86/x
  3. Step 3: Cross multiply
    4,472.15x = 6,171.71 × 2,482.86
  4. Step 4: Simplify right side
    4,472.15x = 15,323,479.48
  5. Step 5: Solve for x
    x = 15,323,479.48/4,472.15
  6. Step 6: Final answer
    x = 3,426.43

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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.