Home / 4,338.38-5,987.77-2,475.38

Finding the Fourth Proportional to 4,338.38, 5,987.77 and 2,475.38

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Solution

The fourth proportional to 4,338.38, 5,987.77 and 2,475.38 is: 3,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.38 : 5,987.77 = 2,475.38 : x
  2. Step 2: Convert to fraction form
    4,338.38/5,987.77 = 2,475.38/x
  3. Step 3: Cross multiply
    4,338.38x = 5,987.77 × 2,475.38
  4. Step 4: Simplify right side
    4,338.38x = 14,822,006.10
  5. Step 5: Solve for x
    x = 14,822,006.10/4,338.38
  6. Step 6: Final answer
    x = 3,416.48

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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.