Home / 2,554.38-3,832.92-1,937.93

Finding the Fourth Proportional to 2,554.38, 3,832.92 and 1,937.93

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Solution

The fourth proportional to 2,554.38, 3,832.92 and 1,937.93 is: 2,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.38 : 3,832.92 = 1,937.93 : x
  2. Step 2: Convert to fraction form
    2,554.38/3,832.92 = 1,937.93/x
  3. Step 3: Cross multiply
    2,554.38x = 3,832.92 × 1,937.93
  4. Step 4: Simplify right side
    2,554.38x = 7,427,911.49
  5. Step 5: Solve for x
    x = 7,427,911.49/2,554.38
  6. Step 6: Final answer
    x = 2,907.91

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1.5x scale

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.