Home / 2,297.88-3,447.60-1,000.20

Finding the Fourth Proportional to 2,297.88, 3,447.60 and 1,000.20

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Solution

The fourth proportional to 2,297.88, 3,447.60 and 1,000.20 is: 1,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.88 : 3,447.60 = 1,000.20 : x
  2. Step 2: Convert to fraction form
    2,297.88/3,447.60 = 1,000.20/x
  3. Step 3: Cross multiply
    2,297.88x = 3,447.60 × 1,000.20
  4. Step 4: Simplify right side
    2,297.88x = 3,448,289.52
  5. Step 5: Solve for x
    x = 3,448,289.52/2,297.88
  6. Step 6: Final answer
    x = 1,500.64

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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.