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Finding the Fourth Proportional to 22,026.53, 33,029.99 and 7,030.89

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Solution

The fourth proportional to 22,026.53, 33,029.99 and 7,030.89 is: 10,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.53 : 33,029.99 = 7,030.89 : x
  2. Step 2: Convert to fraction form
    22,026.53/33,029.99 = 7,030.89/x
  3. Step 3: Cross multiply
    22,026.53x = 33,029.99 × 7,030.89
  4. Step 4: Simplify right side
    22,026.53x = 232,230,191.24
  5. Step 5: Solve for x
    x = 232,230,191.24/22,026.53
  6. Step 6: Final answer
    x = 10,543.20

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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.