Home / 29,329.16-43,995.45-11,317.48

Finding the Fourth Proportional to 29,329.16, 43,995.45 and 11,317.48

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Solution

The fourth proportional to 29,329.16, 43,995.45 and 11,317.48 is: 16,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.16 : 43,995.45 = 11,317.48 : x
  2. Step 2: Convert to fraction form
    29,329.16/43,995.45 = 11,317.48/x
  3. Step 3: Cross multiply
    29,329.16x = 43,995.45 × 11,317.48
  4. Step 4: Simplify right side
    29,329.16x = 497,917,680.46
  5. Step 5: Solve for x
    x = 497,917,680.46/29,329.16
  6. Step 6: Final answer
    x = 16,976.88

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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.