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Finding the Fourth Proportional to 22,026.57, 33,024.52 and 7,028.74

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Solution

The fourth proportional to 22,026.57, 33,024.52 and 7,028.74 is: 10,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.57 : 33,024.52 = 7,028.74 : x
  2. Step 2: Convert to fraction form
    22,026.57/33,024.52 = 7,028.74/x
  3. Step 3: Cross multiply
    22,026.57x = 33,024.52 × 7,028.74
  4. Step 4: Simplify right side
    22,026.57x = 232,120,764.70
  5. Step 5: Solve for x
    x = 232,120,764.70/22,026.57
  6. Step 6: Final answer
    x = 10,538.22

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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.