Home / 4,472.31-6,171.71-2,482.77

Finding the Fourth Proportional to 4,472.31, 6,171.71 and 2,482.77

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Solution

The fourth proportional to 4,472.31, 6,171.71 and 2,482.77 is: 3,426.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.31 : 6,171.71 = 2,482.77 : x
  2. Step 2: Convert to fraction form
    4,472.31/6,171.71 = 2,482.77/x
  3. Step 3: Cross multiply
    4,472.31x = 6,171.71 × 2,482.77
  4. Step 4: Simplify right side
    4,472.31x = 15,322,924.02
  5. Step 5: Solve for x
    x = 15,322,924.02/4,472.31
  6. Step 6: Final answer
    x = 3,426.18

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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.