Home / 16,648.80-24,972.96-4,962.08

Finding the Fourth Proportional to 16,648.80, 24,972.96 and 4,962.08

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Solution

The fourth proportional to 16,648.80, 24,972.96 and 4,962.08 is: 7,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648.80 : 24,972.96 = 4,962.08 : x
  2. Step 2: Convert to fraction form
    16,648.80/24,972.96 = 4,962.08/x
  3. Step 3: Cross multiply
    16,648.80x = 24,972.96 × 4,962.08
  4. Step 4: Simplify right side
    16,648.80x = 123,917,825.36
  5. Step 5: Solve for x
    x = 123,917,825.36/16,648.80
  6. Step 6: Final answer
    x = 7,443.05

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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.