Home / 2,337.11-3,225.57-1,453.20

Finding the Fourth Proportional to 2,337.11, 3,225.57 and 1,453.20

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Solution

The fourth proportional to 2,337.11, 3,225.57 and 1,453.20 is: 2,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.11 : 3,225.57 = 1,453.20 : x
  2. Step 2: Convert to fraction form
    2,337.11/3,225.57 = 1,453.20/x
  3. Step 3: Cross multiply
    2,337.11x = 3,225.57 × 1,453.20
  4. Step 4: Simplify right side
    2,337.11x = 4,687,380.78
  5. Step 5: Solve for x
    x = 4,687,380.78/2,337.11
  6. Step 6: Final answer
    x = 2,005.63

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1.5x scale

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.