Home / 23,460.12-32,375.16-12,850.74

Finding the Fourth Proportional to 23,460.12, 32,375.16 and 12,850.74

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Solution

The fourth proportional to 23,460.12, 32,375.16 and 12,850.74 is: 17,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,460.12 : 32,375.16 = 12,850.74 : x
  2. Step 2: Convert to fraction form
    23,460.12/32,375.16 = 12,850.74/x
  3. Step 3: Cross multiply
    23,460.12x = 32,375.16 × 12,850.74
  4. Step 4: Simplify right side
    23,460.12x = 416,044,763.62
  5. Step 5: Solve for x
    x = 416,044,763.62/23,460.12
  6. Step 6: Final answer
    x = 17,734.13

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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.