Home / 3,897.38-5,841.48-2,563.85

Finding the Fourth Proportional to 3,897.38, 5,841.48 and 2,563.85

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Solution

The fourth proportional to 3,897.38, 5,841.48 and 2,563.85 is: 3,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897.38 : 5,841.48 = 2,563.85 : x
  2. Step 2: Convert to fraction form
    3,897.38/5,841.48 = 2,563.85/x
  3. Step 3: Cross multiply
    3,897.38x = 5,841.48 × 2,563.85
  4. Step 4: Simplify right side
    3,897.38x = 14,976,678.50
  5. Step 5: Solve for x
    x = 14,976,678.50/3,897.38
  6. Step 6: Final answer
    x = 3,842.76

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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.