Home / 19,234.10-28,845.75-9,373.70

Finding the Fourth Proportional to 19,234.10, 28,845.75 and 9,373.70

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Solution

The fourth proportional to 19,234.10, 28,845.75 and 9,373.70 is: 14,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.10 : 28,845.75 = 9,373.70 : x
  2. Step 2: Convert to fraction form
    19,234.10/28,845.75 = 9,373.70/x
  3. Step 3: Cross multiply
    19,234.10x = 28,845.75 × 9,373.70
  4. Step 4: Simplify right side
    19,234.10x = 270,391,406.78
  5. Step 5: Solve for x
    x = 270,391,406.78/19,234.10
  6. Step 6: Final answer
    x = 14,057.92

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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.