Home / 4,472.16-6,171.77-2,482.72

Finding the Fourth Proportional to 4,472.16, 6,171.77 and 2,482.72

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Solution

The fourth proportional to 4,472.16, 6,171.77 and 2,482.72 is: 3,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.16 : 6,171.77 = 2,482.72 : x
  2. Step 2: Convert to fraction form
    4,472.16/6,171.77 = 2,482.72/x
  3. Step 3: Cross multiply
    4,472.16x = 6,171.77 × 2,482.72
  4. Step 4: Simplify right side
    4,472.16x = 15,322,758.28
  5. Step 5: Solve for x
    x = 15,322,758.28/4,472.16
  6. Step 6: Final answer
    x = 3,426.25

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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.