Home / 16,662.40-24,996.88-4,975.36

Finding the Fourth Proportional to 16,662.40, 24,996.88 and 4,975.36

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Solution

The fourth proportional to 16,662.40, 24,996.88 and 4,975.36 is: 7,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662.40 : 24,996.88 = 4,975.36 : x
  2. Step 2: Convert to fraction form
    16,662.40/24,996.88 = 4,975.36/x
  3. Step 3: Cross multiply
    16,662.40x = 24,996.88 × 4,975.36
  4. Step 4: Simplify right side
    16,662.40x = 124,368,476.88
  5. Step 5: Solve for x
    x = 124,368,476.88/16,662.40
  6. Step 6: Final answer
    x = 7,464.02

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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.