Home / 17,722.42-26,583.66-16,639.86

Finding the Fourth Proportional to 17,722.42, 26,583.66 and 16,639.86

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Solution

The fourth proportional to 17,722.42, 26,583.66 and 16,639.86 is: 24,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722.42 : 26,583.66 = 16,639.86 : x
  2. Step 2: Convert to fraction form
    17,722.42/26,583.66 = 16,639.86/x
  3. Step 3: Cross multiply
    17,722.42x = 26,583.66 × 16,639.86
  4. Step 4: Simplify right side
    17,722.42x = 442,348,380.69
  5. Step 5: Solve for x
    x = 442,348,380.69/17,722.42
  6. Step 6: Final answer
    x = 24,959.82

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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.