Home / 19,482.29-26,894.51-11,414.82

Finding the Fourth Proportional to 19,482.29, 26,894.51 and 11,414.82

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Solution

The fourth proportional to 19,482.29, 26,894.51 and 11,414.82 is: 15,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.29 : 26,894.51 = 11,414.82 : x
  2. Step 2: Convert to fraction form
    19,482.29/26,894.51 = 11,414.82/x
  3. Step 3: Cross multiply
    19,482.29x = 26,894.51 × 11,414.82
  4. Step 4: Simplify right side
    19,482.29x = 306,995,933.56
  5. Step 5: Solve for x
    x = 306,995,933.56/19,482.29
  6. Step 6: Final answer
    x = 15,757.70

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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.