Home / 29,822.06-41,142.66-19,217.88

Finding the Fourth Proportional to 29,822.06, 41,142.66 and 19,217.88

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Solution

The fourth proportional to 29,822.06, 41,142.66 and 19,217.88 is: 26,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,822.06 : 41,142.66 = 19,217.88 : x
  2. Step 2: Convert to fraction form
    29,822.06/41,142.66 = 19,217.88/x
  3. Step 3: Cross multiply
    29,822.06x = 41,142.66 × 19,217.88
  4. Step 4: Simplify right side
    29,822.06x = 790,674,702.76
  5. Step 5: Solve for x
    x = 790,674,702.76/29,822.06
  6. Step 6: Final answer
    x = 26,513.08

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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.