Home / 29,926.07-41,267.29-19,719.76

Finding the Fourth Proportional to 29,926.07, 41,267.29 and 19,719.76

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Solution

The fourth proportional to 29,926.07, 41,267.29 and 19,719.76 is: 27,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926.07 : 41,267.29 = 19,719.76 : x
  2. Step 2: Convert to fraction form
    29,926.07/41,267.29 = 19,719.76/x
  3. Step 3: Cross multiply
    29,926.07x = 41,267.29 × 19,719.76
  4. Step 4: Simplify right side
    29,926.07x = 813,780,956.05
  5. Step 5: Solve for x
    x = 813,780,956.05/29,926.07
  6. Step 6: Final answer
    x = 27,193.05

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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.