Home / 43,096.20-64,617.84-16,770.30

Finding the Fourth Proportional to 43,096.20, 64,617.84 and 16,770.30

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Solution

The fourth proportional to 43,096.20, 64,617.84 and 16,770.30 is: 25,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,096.20 : 64,617.84 = 16,770.30 : x
  2. Step 2: Convert to fraction form
    43,096.20/64,617.84 = 16,770.30/x
  3. Step 3: Cross multiply
    43,096.20x = 64,617.84 × 16,770.30
  4. Step 4: Simplify right side
    43,096.20x = 1,083,660,562.15
  5. Step 5: Solve for x
    x = 1,083,660,562.15/43,096.20
  6. Step 6: Final answer
    x = 25,145.15

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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.