Home / 2,482.60-3,722.28-1,248.16

Finding the Fourth Proportional to 2,482.60, 3,722.28 and 1,248.16

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Solution

The fourth proportional to 2,482.60, 3,722.28 and 1,248.16 is: 1,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.60 : 3,722.28 = 1,248.16 : x
  2. Step 2: Convert to fraction form
    2,482.60/3,722.28 = 1,248.16/x
  3. Step 3: Cross multiply
    2,482.60x = 3,722.28 × 1,248.16
  4. Step 4: Simplify right side
    2,482.60x = 4,646,001.00
  5. Step 5: Solve for x
    x = 4,646,001.00/2,482.60
  6. Step 6: Final answer
    x = 1,871.43

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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.