Home / 22,030.20-33,045.30-11,662.20

Finding the Fourth Proportional to 22,030.20, 33,045.30 and 11,662.20

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Solution

The fourth proportional to 22,030.20, 33,045.30 and 11,662.20 is: 17,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.20 : 33,045.30 = 11,662.20 : x
  2. Step 2: Convert to fraction form
    22,030.20/33,045.30 = 11,662.20/x
  3. Step 3: Cross multiply
    22,030.20x = 33,045.30 × 11,662.20
  4. Step 4: Simplify right side
    22,030.20x = 385,380,897.66
  5. Step 5: Solve for x
    x = 385,380,897.66/22,030.20
  6. Step 6: Final answer
    x = 17,493.30

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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.