Home / 22,218.06-33,327.13-8,897.06

Finding the Fourth Proportional to 22,218.06, 33,327.13 and 8,897.06

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Solution

The fourth proportional to 22,218.06, 33,327.13 and 8,897.06 is: 13,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218.06 : 33,327.13 = 8,897.06 : x
  2. Step 2: Convert to fraction form
    22,218.06/33,327.13 = 8,897.06/x
  3. Step 3: Cross multiply
    22,218.06x = 33,327.13 × 8,897.06
  4. Step 4: Simplify right side
    22,218.06x = 296,513,365.53
  5. Step 5: Solve for x
    x = 296,513,365.53/22,218.06
  6. Step 6: Final answer
    x = 13,345.60

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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.