Home / 22,168.66-33,234.26-10,316.31

Finding the Fourth Proportional to 22,168.66, 33,234.26 and 10,316.31

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Solution

The fourth proportional to 22,168.66, 33,234.26 and 10,316.31 is: 15,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168.66 : 33,234.26 = 10,316.31 : x
  2. Step 2: Convert to fraction form
    22,168.66/33,234.26 = 10,316.31/x
  3. Step 3: Cross multiply
    22,168.66x = 33,234.26 × 10,316.31
  4. Step 4: Simplify right side
    22,168.66x = 342,854,877.20
  5. Step 5: Solve for x
    x = 342,854,877.20/22,168.66
  6. Step 6: Final answer
    x = 15,465.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.