Home / 56,621.56-84,932.52-17,179

Finding the Fourth Proportional to 56,621.56, 84,932.52 and 17,179

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Solution

The fourth proportional to 56,621.56, 84,932.52 and 17,179 is: 25,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,621.56 : 84,932.52 = 17,179 : x
  2. Step 2: Convert to fraction form
    56,621.56/84,932.52 = 17,179/x
  3. Step 3: Cross multiply
    56,621.56x = 84,932.52 × 17,179
  4. Step 4: Simplify right side
    56,621.56x = 1,459,055,761.08
  5. Step 5: Solve for x
    x = 1,459,055,761.08/56,621.56
  6. Step 6: Final answer
    x = 25,768.55

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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.