Home / 3,740.20-5,610.30-2,500.90

Finding the Fourth Proportional to 3,740.20, 5,610.30 and 2,500.90

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Solution

The fourth proportional to 3,740.20, 5,610.30 and 2,500.90 is: 3,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.20 : 5,610.30 = 2,500.90 : x
  2. Step 2: Convert to fraction form
    3,740.20/5,610.30 = 2,500.90/x
  3. Step 3: Cross multiply
    3,740.20x = 5,610.30 × 2,500.90
  4. Step 4: Simplify right side
    3,740.20x = 14,030,799.27
  5. Step 5: Solve for x
    x = 14,030,799.27/3,740.20
  6. Step 6: Final answer
    x = 3,751.35

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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.