Home / 23,097.42-31,874.68-12,487.26

Finding the Fourth Proportional to 23,097.42, 31,874.68 and 12,487.26

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Solution

The fourth proportional to 23,097.42, 31,874.68 and 12,487.26 is: 17,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097.42 : 31,874.68 = 12,487.26 : x
  2. Step 2: Convert to fraction form
    23,097.42/31,874.68 = 12,487.26/x
  3. Step 3: Cross multiply
    23,097.42x = 31,874.68 × 12,487.26
  4. Step 4: Simplify right side
    23,097.42x = 398,027,416.58
  5. Step 5: Solve for x
    x = 398,027,416.58/23,097.42
  6. Step 6: Final answer
    x = 17,232.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.