Home / 3,642.84-5,027.18-2,386.04

Finding the Fourth Proportional to 3,642.84, 5,027.18 and 2,386.04

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Solution

The fourth proportional to 3,642.84, 5,027.18 and 2,386.04 is: 3,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.84 : 5,027.18 = 2,386.04 : x
  2. Step 2: Convert to fraction form
    3,642.84/5,027.18 = 2,386.04/x
  3. Step 3: Cross multiply
    3,642.84x = 5,027.18 × 2,386.04
  4. Step 4: Simplify right side
    3,642.84x = 11,995,015.50
  5. Step 5: Solve for x
    x = 11,995,015.50/3,642.84
  6. Step 6: Final answer
    x = 3,292.76

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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.