Home / 3,741.48-5,605.98-2,553.78

Finding the Fourth Proportional to 3,741.48, 5,605.98 and 2,553.78

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Solution

The fourth proportional to 3,741.48, 5,605.98 and 2,553.78 is: 3,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.48 : 5,605.98 = 2,553.78 : x
  2. Step 2: Convert to fraction form
    3,741.48/5,605.98 = 2,553.78/x
  3. Step 3: Cross multiply
    3,741.48x = 5,605.98 × 2,553.78
  4. Step 4: Simplify right side
    3,741.48x = 14,316,439.60
  5. Step 5: Solve for x
    x = 14,316,439.60/3,741.48
  6. Step 6: Final answer
    x = 3,826.41

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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.