Home / 19,333.91-26,680.79-10,950.41

Finding the Fourth Proportional to 19,333.91, 26,680.79 and 10,950.41

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Solution

The fourth proportional to 19,333.91, 26,680.79 and 10,950.41 is: 15,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.91 : 26,680.79 = 10,950.41 : x
  2. Step 2: Convert to fraction form
    19,333.91/26,680.79 = 10,950.41/x
  3. Step 3: Cross multiply
    19,333.91x = 26,680.79 × 10,950.41
  4. Step 4: Simplify right side
    19,333.91x = 292,165,589.62
  5. Step 5: Solve for x
    x = 292,165,589.62/19,333.91
  6. Step 6: Final answer
    x = 15,111.56

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1.5x scale

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.