Home / 22,126.54-33,176.16-10,867.56

Finding the Fourth Proportional to 22,126.54, 33,176.16 and 10,867.56

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Solution

The fourth proportional to 22,126.54, 33,176.16 and 10,867.56 is: 16,294.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.54 : 33,176.16 = 10,867.56 : x
  2. Step 2: Convert to fraction form
    22,126.54/33,176.16 = 10,867.56/x
  3. Step 3: Cross multiply
    22,126.54x = 33,176.16 × 10,867.56
  4. Step 4: Simplify right side
    22,126.54x = 360,543,909.37
  5. Step 5: Solve for x
    x = 360,543,909.37/22,126.54
  6. Step 6: Final answer
    x = 16,294.64

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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.