Home / 2,482.24-3,723.45-1,248.98

Finding the Fourth Proportional to 2,482.24, 3,723.45 and 1,248.98

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Solution

The fourth proportional to 2,482.24, 3,723.45 and 1,248.98 is: 1,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.24 : 3,723.45 = 1,248.98 : x
  2. Step 2: Convert to fraction form
    2,482.24/3,723.45 = 1,248.98/x
  3. Step 3: Cross multiply
    2,482.24x = 3,723.45 × 1,248.98
  4. Step 4: Simplify right side
    2,482.24x = 4,650,516.14
  5. Step 5: Solve for x
    x = 4,650,516.14/2,482.24
  6. Step 6: Final answer
    x = 1,873.51

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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.