Home / 3,751.70-5,177.58-2,073.02

Finding the Fourth Proportional to 3,751.70, 5,177.58 and 2,073.02

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Solution

The fourth proportional to 3,751.70, 5,177.58 and 2,073.02 is: 2,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.70 : 5,177.58 = 2,073.02 : x
  2. Step 2: Convert to fraction form
    3,751.70/5,177.58 = 2,073.02/x
  3. Step 3: Cross multiply
    3,751.70x = 5,177.58 × 2,073.02
  4. Step 4: Simplify right side
    3,751.70x = 10,733,226.89
  5. Step 5: Solve for x
    x = 10,733,226.89/3,751.70
  6. Step 6: Final answer
    x = 2,860.90

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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.