Home / 23,248.87-34,872.66-8,458.06

Finding the Fourth Proportional to 23,248.87, 34,872.66 and 8,458.06

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Solution

The fourth proportional to 23,248.87, 34,872.66 and 8,458.06 is: 12,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,248.87 : 34,872.66 = 8,458.06 : x
  2. Step 2: Convert to fraction form
    23,248.87/34,872.66 = 8,458.06/x
  3. Step 3: Cross multiply
    23,248.87x = 34,872.66 × 8,458.06
  4. Step 4: Simplify right side
    23,248.87x = 294,955,050.64
  5. Step 5: Solve for x
    x = 294,955,050.64/23,248.87
  6. Step 6: Final answer
    x = 12,686.86

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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.