Home / 43,050.02-64,540.19-13,452.62

Finding the Fourth Proportional to 43,050.02, 64,540.19 and 13,452.62

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Solution

The fourth proportional to 43,050.02, 64,540.19 and 13,452.62 is: 20,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.02 : 64,540.19 = 13,452.62 : x
  2. Step 2: Convert to fraction form
    43,050.02/64,540.19 = 13,452.62/x
  3. Step 3: Cross multiply
    43,050.02x = 64,540.19 × 13,452.62
  4. Step 4: Simplify right side
    43,050.02x = 868,234,361.73
  5. Step 5: Solve for x
    x = 868,234,361.73/43,050.02
  6. Step 6: Final answer
    x = 20,168.04

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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.