Home / 17,873.19-26,787.92-6,172.74

Finding the Fourth Proportional to 17,873.19, 26,787.92 and 6,172.74

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Solution

The fourth proportional to 17,873.19, 26,787.92 and 6,172.74 is: 9,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.19 : 26,787.92 = 6,172.74 : x
  2. Step 2: Convert to fraction form
    17,873.19/26,787.92 = 6,172.74/x
  3. Step 3: Cross multiply
    17,873.19x = 26,787.92 × 6,172.74
  4. Step 4: Simplify right side
    17,873.19x = 165,354,834.44
  5. Step 5: Solve for x
    x = 165,354,834.44/17,873.19
  6. Step 6: Final answer
    x = 9,251.56

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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.