Home / 22,227.08-33,309.90-21,682.76

Finding the Fourth Proportional to 22,227.08, 33,309.90 and 21,682.76

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Solution

The fourth proportional to 22,227.08, 33,309.90 and 21,682.76 is: 32,494.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.08 : 33,309.90 = 21,682.76 : x
  2. Step 2: Convert to fraction form
    22,227.08/33,309.90 = 21,682.76/x
  3. Step 3: Cross multiply
    22,227.08x = 33,309.90 × 21,682.76
  4. Step 4: Simplify right side
    22,227.08x = 722,250,567.32
  5. Step 5: Solve for x
    x = 722,250,567.32/22,227.08
  6. Step 6: Final answer
    x = 32,494.17

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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.