Home / 22,209.26-33,331.37-10,356.93

Finding the Fourth Proportional to 22,209.26, 33,331.37 and 10,356.93

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Solution

The fourth proportional to 22,209.26, 33,331.37 and 10,356.93 is: 15,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.26 : 33,331.37 = 10,356.93 : x
  2. Step 2: Convert to fraction form
    22,209.26/33,331.37 = 10,356.93/x
  3. Step 3: Cross multiply
    22,209.26x = 33,331.37 × 10,356.93
  4. Step 4: Simplify right side
    22,209.26x = 345,210,614.11
  5. Step 5: Solve for x
    x = 345,210,614.11/22,209.26
  6. Step 6: Final answer
    x = 15,543.55

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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.