Home / 29,621.31-40,870.82-17,046.06

Finding the Fourth Proportional to 29,621.31, 40,870.82 and 17,046.06

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Solution

The fourth proportional to 29,621.31, 40,870.82 and 17,046.06 is: 23,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,621.31 : 40,870.82 = 17,046.06 : x
  2. Step 2: Convert to fraction form
    29,621.31/40,870.82 = 17,046.06/x
  3. Step 3: Cross multiply
    29,621.31x = 40,870.82 × 17,046.06
  4. Step 4: Simplify right side
    29,621.31x = 696,686,449.97
  5. Step 5: Solve for x
    x = 696,686,449.97/29,621.31
  6. Step 6: Final answer
    x = 23,519.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.