Home / 19,359.75-29,052.57-8,269.02

Finding the Fourth Proportional to 19,359.75, 29,052.57 and 8,269.02

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Solution

The fourth proportional to 19,359.75, 29,052.57 and 8,269.02 is: 12,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.75 : 29,052.57 = 8,269.02 : x
  2. Step 2: Convert to fraction form
    19,359.75/29,052.57 = 8,269.02/x
  3. Step 3: Cross multiply
    19,359.75x = 29,052.57 × 8,269.02
  4. Step 4: Simplify right side
    19,359.75x = 240,236,282.38
  5. Step 5: Solve for x
    x = 240,236,282.38/19,359.75
  6. Step 6: Final answer
    x = 12,409.06

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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.