Home / 23,325.32-32,188.80-12,714.92

Finding the Fourth Proportional to 23,325.32, 32,188.80 and 12,714.92

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Solution

The fourth proportional to 23,325.32, 32,188.80 and 12,714.92 is: 17,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.32 : 32,188.80 = 12,714.92 : x
  2. Step 2: Convert to fraction form
    23,325.32/32,188.80 = 12,714.92/x
  3. Step 3: Cross multiply
    23,325.32x = 32,188.80 × 12,714.92
  4. Step 4: Simplify right side
    23,325.32x = 409,278,016.90
  5. Step 5: Solve for x
    x = 409,278,016.90/23,325.32
  6. Step 6: Final answer
    x = 17,546.51

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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.