Home / 13,225.29-19,837.85-3,364.48

Finding the Fourth Proportional to 13,225.29, 19,837.85 and 3,364.48

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Solution

The fourth proportional to 13,225.29, 19,837.85 and 3,364.48 is: 5,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.29 : 19,837.85 = 3,364.48 : x
  2. Step 2: Convert to fraction form
    13,225.29/19,837.85 = 3,364.48/x
  3. Step 3: Cross multiply
    13,225.29x = 19,837.85 × 3,364.48
  4. Step 4: Simplify right side
    13,225.29x = 66,744,032.75
  5. Step 5: Solve for x
    x = 66,744,032.75/13,225.29
  6. Step 6: Final answer
    x = 5,046.70

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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.