Home / 16,652.64-24,979.03-4,172.61

Finding the Fourth Proportional to 16,652.64, 24,979.03 and 4,172.61

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Solution

The fourth proportional to 16,652.64, 24,979.03 and 4,172.61 is: 6,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,652.64 : 24,979.03 = 4,172.61 : x
  2. Step 2: Convert to fraction form
    16,652.64/24,979.03 = 4,172.61/x
  3. Step 3: Cross multiply
    16,652.64x = 24,979.03 × 4,172.61
  4. Step 4: Simplify right side
    16,652.64x = 104,227,857.08
  5. Step 5: Solve for x
    x = 104,227,857.08/16,652.64
  6. Step 6: Final answer
    x = 6,258.94

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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.