Home / 23,231.43-32,056.80-12,882.92

Finding the Fourth Proportional to 23,231.43, 32,056.80 and 12,882.92

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Solution

The fourth proportional to 23,231.43, 32,056.80 and 12,882.92 is: 17,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231.43 : 32,056.80 = 12,882.92 : x
  2. Step 2: Convert to fraction form
    23,231.43/32,056.80 = 12,882.92/x
  3. Step 3: Cross multiply
    23,231.43x = 32,056.80 × 12,882.92
  4. Step 4: Simplify right side
    23,231.43x = 412,985,189.86
  5. Step 5: Solve for x
    x = 412,985,189.86/23,231.43
  6. Step 6: Final answer
    x = 17,777.00

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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.