Home / 23,327.80-32,192.34-12,717.43

Finding the Fourth Proportional to 23,327.80, 32,192.34 and 12,717.43

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Solution

The fourth proportional to 23,327.80, 32,192.34 and 12,717.43 is: 17,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327.80 : 32,192.34 = 12,717.43 : x
  2. Step 2: Convert to fraction form
    23,327.80/32,192.34 = 12,717.43/x
  3. Step 3: Cross multiply
    23,327.80x = 32,192.34 × 12,717.43
  4. Step 4: Simplify right side
    23,327.80x = 409,403,830.49
  5. Step 5: Solve for x
    x = 409,403,830.49/23,327.80
  6. Step 6: Final answer
    x = 17,550.04

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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.