Home / 25,233.11-34,845.24-15,818.07

Finding the Fourth Proportional to 25,233.11, 34,845.24 and 15,818.07

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Solution

The fourth proportional to 25,233.11, 34,845.24 and 15,818.07 is: 21,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233.11 : 34,845.24 = 15,818.07 : x
  2. Step 2: Convert to fraction form
    25,233.11/34,845.24 = 15,818.07/x
  3. Step 3: Cross multiply
    25,233.11x = 34,845.24 × 15,818.07
  4. Step 4: Simplify right side
    25,233.11x = 551,184,445.49
  5. Step 5: Solve for x
    x = 551,184,445.49/25,233.11
  6. Step 6: Final answer
    x = 21,843.70

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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.