Home / 17,823.85-24,596.61-9,865.90

Finding the Fourth Proportional to 17,823.85, 24,596.61 and 9,865.90

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Solution

The fourth proportional to 17,823.85, 24,596.61 and 9,865.90 is: 13,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.85 : 24,596.61 = 9,865.90 : x
  2. Step 2: Convert to fraction form
    17,823.85/24,596.61 = 9,865.90/x
  3. Step 3: Cross multiply
    17,823.85x = 24,596.61 × 9,865.90
  4. Step 4: Simplify right side
    17,823.85x = 242,667,743.84
  5. Step 5: Solve for x
    x = 242,667,743.84/17,823.85
  6. Step 6: Final answer
    x = 13,614.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.