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Finding the Fourth Proportional to 22,019.85, 33,041.12 and 10,926.29

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Solution

The fourth proportional to 22,019.85, 33,041.12 and 10,926.29 is: 16,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.85 : 33,041.12 = 10,926.29 : x
  2. Step 2: Convert to fraction form
    22,019.85/33,041.12 = 10,926.29/x
  3. Step 3: Cross multiply
    22,019.85x = 33,041.12 × 10,926.29
  4. Step 4: Simplify right side
    22,019.85x = 361,016,887.02
  5. Step 5: Solve for x
    x = 361,016,887.02/22,019.85
  6. Step 6: Final answer
    x = 16,395.07

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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.