Home / 23,097.45-31,874.48-12,487.08

Finding the Fourth Proportional to 23,097.45, 31,874.48 and 12,487.08

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Solution

The fourth proportional to 23,097.45, 31,874.48 and 12,487.08 is: 17,232.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097.45 : 31,874.48 = 12,487.08 : x
  2. Step 2: Convert to fraction form
    23,097.45/31,874.48 = 12,487.08/x
  3. Step 3: Cross multiply
    23,097.45x = 31,874.48 × 12,487.08
  4. Step 4: Simplify right side
    23,097.45x = 398,019,046.58
  5. Step 5: Solve for x
    x = 398,019,046.58/23,097.45
  6. Step 6: Final answer
    x = 17,232.17

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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.