Home / 43,035.12-64,527.66-16,709.04

Finding the Fourth Proportional to 43,035.12, 64,527.66 and 16,709.04

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Solution

The fourth proportional to 43,035.12, 64,527.66 and 16,709.04 is: 25,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035.12 : 64,527.66 = 16,709.04 : x
  2. Step 2: Convert to fraction form
    43,035.12/64,527.66 = 16,709.04/x
  3. Step 3: Cross multiply
    43,035.12x = 64,527.66 × 16,709.04
  4. Step 4: Simplify right side
    43,035.12x = 1,078,195,252.05
  5. Step 5: Solve for x
    x = 1,078,195,252.05/43,035.12
  6. Step 6: Final answer
    x = 25,053.85

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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.