Home / 43,426.80-65,133.54-16,769.04

Finding the Fourth Proportional to 43,426.80, 65,133.54 and 16,769.04

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Solution

The fourth proportional to 43,426.80, 65,133.54 and 16,769.04 is: 25,150.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,426.80 : 65,133.54 = 16,769.04 : x
  2. Step 2: Convert to fraction form
    43,426.80/65,133.54 = 16,769.04/x
  3. Step 3: Cross multiply
    43,426.80x = 65,133.54 × 16,769.04
  4. Step 4: Simplify right side
    43,426.80x = 1,092,226,937.60
  5. Step 5: Solve for x
    x = 1,092,226,937.60/43,426.80
  6. Step 6: Final answer
    x = 25,150.99

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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.