Home / 19,333.68-26,680.44-10,950.96

Finding the Fourth Proportional to 19,333.68, 26,680.44 and 10,950.96

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Solution

The fourth proportional to 19,333.68, 26,680.44 and 10,950.96 is: 15,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.68 : 26,680.44 = 10,950.96 : x
  2. Step 2: Convert to fraction form
    19,333.68/26,680.44 = 10,950.96/x
  3. Step 3: Cross multiply
    19,333.68x = 26,680.44 × 10,950.96
  4. Step 4: Simplify right side
    19,333.68x = 292,176,431.22
  5. Step 5: Solve for x
    x = 292,176,431.22/19,333.68
  6. Step 6: Final answer
    x = 15,112.30

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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.