Home / 22,122.24-33,171.84-10,432.32

Finding the Fourth Proportional to 22,122.24, 33,171.84 and 10,432.32

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Solution

The fourth proportional to 22,122.24, 33,171.84 and 10,432.32 is: 15,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122.24 : 33,171.84 = 10,432.32 : x
  2. Step 2: Convert to fraction form
    22,122.24/33,171.84 = 10,432.32/x
  3. Step 3: Cross multiply
    22,122.24x = 33,171.84 × 10,432.32
  4. Step 4: Simplify right side
    22,122.24x = 346,059,249.87
  5. Step 5: Solve for x
    x = 346,059,249.87/22,122.24
  6. Step 6: Final answer
    x = 15,643.05

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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.