Home / 4,472.28-6,171.22-2,482.35

Finding the Fourth Proportional to 4,472.28, 6,171.22 and 2,482.35

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Solution

The fourth proportional to 4,472.28, 6,171.22 and 2,482.35 is: 3,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.28 : 6,171.22 = 2,482.35 : x
  2. Step 2: Convert to fraction form
    4,472.28/6,171.22 = 2,482.35/x
  3. Step 3: Cross multiply
    4,472.28x = 6,171.22 × 2,482.35
  4. Step 4: Simplify right side
    4,472.28x = 15,319,107.93
  5. Step 5: Solve for x
    x = 15,319,107.93/4,472.28
  6. Step 6: Final answer
    x = 3,425.35

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Half scale
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Double scale
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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.