Home / 24,039.66-32,998.16-21,327.78

Finding the Fourth Proportional to 24,039.66, 32,998.16 and 21,327.78

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Solution

The fourth proportional to 24,039.66, 32,998.16 and 21,327.78 is: 29,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,039.66 : 32,998.16 = 21,327.78 : x
  2. Step 2: Convert to fraction form
    24,039.66/32,998.16 = 21,327.78/x
  3. Step 3: Cross multiply
    24,039.66x = 32,998.16 × 21,327.78
  4. Step 4: Simplify right side
    24,039.66x = 703,777,390.25
  5. Step 5: Solve for x
    x = 703,777,390.25/24,039.66
  6. Step 6: Final answer
    x = 29,275.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.