Home / 19,474.15-26,876.94-10,977.93

Finding the Fourth Proportional to 19,474.15, 26,876.94 and 10,977.93

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Solution

The fourth proportional to 19,474.15, 26,876.94 and 10,977.93 is: 15,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.15 : 26,876.94 = 10,977.93 : x
  2. Step 2: Convert to fraction form
    19,474.15/26,876.94 = 10,977.93/x
  3. Step 3: Cross multiply
    19,474.15x = 26,876.94 × 10,977.93
  4. Step 4: Simplify right side
    19,474.15x = 295,053,165.93
  5. Step 5: Solve for x
    x = 295,053,165.93/19,474.15
  6. Step 6: Final answer
    x = 15,151.02

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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.