Home / 16,561.67-24,839.81-4,872.16

Finding the Fourth Proportional to 16,561.67, 24,839.81 and 4,872.16

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Solution

The fourth proportional to 16,561.67, 24,839.81 and 4,872.16 is: 7,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.67 : 24,839.81 = 4,872.16 : x
  2. Step 2: Convert to fraction form
    16,561.67/24,839.81 = 4,872.16/x
  3. Step 3: Cross multiply
    16,561.67x = 24,839.81 × 4,872.16
  4. Step 4: Simplify right side
    16,561.67x = 121,023,380.13
  5. Step 5: Solve for x
    x = 121,023,380.13/16,561.67
  6. Step 6: Final answer
    x = 7,307.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.