Home / 23,240.14-34,849.32-8,438.74

Finding the Fourth Proportional to 23,240.14, 34,849.32 and 8,438.74

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Solution

The fourth proportional to 23,240.14, 34,849.32 and 8,438.74 is: 12,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,240.14 : 34,849.32 = 8,438.74 : x
  2. Step 2: Convert to fraction form
    23,240.14/34,849.32 = 8,438.74/x
  3. Step 3: Cross multiply
    23,240.14x = 34,849.32 × 8,438.74
  4. Step 4: Simplify right side
    23,240.14x = 294,084,350.66
  5. Step 5: Solve for x
    x = 294,084,350.66/23,240.14
  6. Step 6: Final answer
    x = 12,654.16

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1.5x scale

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.