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Finding the Fourth Proportional to 22,010.95, 33,026.15 and 8,888.95

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Solution

The fourth proportional to 22,010.95, 33,026.15 and 8,888.95 is: 13,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.95 : 33,026.15 = 8,888.95 : x
  2. Step 2: Convert to fraction form
    22,010.95/33,026.15 = 8,888.95/x
  3. Step 3: Cross multiply
    22,010.95x = 33,026.15 × 8,888.95
  4. Step 4: Simplify right side
    22,010.95x = 293,567,796.04
  5. Step 5: Solve for x
    x = 293,567,796.04/22,010.95
  6. Step 6: Final answer
    x = 13,337.35

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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.