Home / 17,876.98-26,818.96-5,398.02

Finding the Fourth Proportional to 17,876.98, 26,818.96 and 5,398.02

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Solution

The fourth proportional to 17,876.98, 26,818.96 and 5,398.02 is: 8,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876.98 : 26,818.96 = 5,398.02 : x
  2. Step 2: Convert to fraction form
    17,876.98/26,818.96 = 5,398.02/x
  3. Step 3: Cross multiply
    17,876.98x = 26,818.96 × 5,398.02
  4. Step 4: Simplify right side
    17,876.98x = 144,769,282.46
  5. Step 5: Solve for x
    x = 144,769,282.46/17,876.98
  6. Step 6: Final answer
    x = 8,098.08

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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.