Home / 3,437.46-5,162.28-2,560.23

Finding the Fourth Proportional to 3,437.46, 5,162.28 and 2,560.23

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Solution

The fourth proportional to 3,437.46, 5,162.28 and 2,560.23 is: 3,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.46 : 5,162.28 = 2,560.23 : x
  2. Step 2: Convert to fraction form
    3,437.46/5,162.28 = 2,560.23/x
  3. Step 3: Cross multiply
    3,437.46x = 5,162.28 × 2,560.23
  4. Step 4: Simplify right side
    3,437.46x = 13,216,624.12
  5. Step 5: Solve for x
    x = 13,216,624.12/3,437.46
  6. Step 6: Final answer
    x = 3,844.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.