Home / 3,934.38-5,427.63-2,537.58

Finding the Fourth Proportional to 3,934.38, 5,427.63 and 2,537.58

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Solution

The fourth proportional to 3,934.38, 5,427.63 and 2,537.58 is: 3,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.38 : 5,427.63 = 2,537.58 : x
  2. Step 2: Convert to fraction form
    3,934.38/5,427.63 = 2,537.58/x
  3. Step 3: Cross multiply
    3,934.38x = 5,427.63 × 2,537.58
  4. Step 4: Simplify right side
    3,934.38x = 13,773,045.34
  5. Step 5: Solve for x
    x = 13,773,045.34/3,934.38
  6. Step 6: Final answer
    x = 3,500.69

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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.