Home / 19,534.15-26,958.78-11,037.82

Finding the Fourth Proportional to 19,534.15, 26,958.78 and 11,037.82

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Solution

The fourth proportional to 19,534.15, 26,958.78 and 11,037.82 is: 15,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.15 : 26,958.78 = 11,037.82 : x
  2. Step 2: Convert to fraction form
    19,534.15/26,958.78 = 11,037.82/x
  3. Step 3: Cross multiply
    19,534.15x = 26,958.78 × 11,037.82
  4. Step 4: Simplify right side
    19,534.15x = 297,566,161.06
  5. Step 5: Solve for x
    x = 297,566,161.06/19,534.15
  6. Step 6: Final answer
    x = 15,233.13

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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.