Home / 24,419.84-33,693.72-16,872.80

Finding the Fourth Proportional to 24,419.84, 33,693.72 and 16,872.80

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Solution

The fourth proportional to 24,419.84, 33,693.72 and 16,872.80 is: 23,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,419.84 : 33,693.72 = 16,872.80 : x
  2. Step 2: Convert to fraction form
    24,419.84/33,693.72 = 16,872.80/x
  3. Step 3: Cross multiply
    24,419.84x = 33,693.72 × 16,872.80
  4. Step 4: Simplify right side
    24,419.84x = 568,507,398.82
  5. Step 5: Solve for x
    x = 568,507,398.82/24,419.84
  6. Step 6: Final answer
    x = 23,280.55

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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.