Home / 17,840.39-26,724.26-8,451.95

Finding the Fourth Proportional to 17,840.39, 26,724.26 and 8,451.95

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Solution

The fourth proportional to 17,840.39, 26,724.26 and 8,451.95 is: 12,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.39 : 26,724.26 = 8,451.95 : x
  2. Step 2: Convert to fraction form
    17,840.39/26,724.26 = 8,451.95/x
  3. Step 3: Cross multiply
    17,840.39x = 26,724.26 × 8,451.95
  4. Step 4: Simplify right side
    17,840.39x = 225,872,109.31
  5. Step 5: Solve for x
    x = 225,872,109.31/17,840.39
  6. Step 6: Final answer
    x = 12,660.72

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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.