Home / 4,243.13-5,855.52-2,354.65

Finding the Fourth Proportional to 4,243.13, 5,855.52 and 2,354.65

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Solution

The fourth proportional to 4,243.13, 5,855.52 and 2,354.65 is: 3,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.13 : 5,855.52 = 2,354.65 : x
  2. Step 2: Convert to fraction form
    4,243.13/5,855.52 = 2,354.65/x
  3. Step 3: Cross multiply
    4,243.13x = 5,855.52 × 2,354.65
  4. Step 4: Simplify right side
    4,243.13x = 13,787,700.17
  5. Step 5: Solve for x
    x = 13,787,700.17/4,243.13
  6. Step 6: Final answer
    x = 3,249.42

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1.5x scale

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.