Home / 2,428.04-3,642.30-1,659.08

Finding the Fourth Proportional to 2,428.04, 3,642.30 and 1,659.08

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Solution

The fourth proportional to 2,428.04, 3,642.30 and 1,659.08 is: 2,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.04 : 3,642.30 = 1,659.08 : x
  2. Step 2: Convert to fraction form
    2,428.04/3,642.30 = 1,659.08/x
  3. Step 3: Cross multiply
    2,428.04x = 3,642.30 × 1,659.08
  4. Step 4: Simplify right side
    2,428.04x = 6,042,867.08
  5. Step 5: Solve for x
    x = 6,042,867.08/2,428.04
  6. Step 6: Final answer
    x = 2,488.78

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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.