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Finding the Fourth Proportional to 22,443.67, 33,666.89 and 9,297.07

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Solution

The fourth proportional to 22,443.67, 33,666.89 and 9,297.07 is: 13,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443.67 : 33,666.89 = 9,297.07 : x
  2. Step 2: Convert to fraction form
    22,443.67/33,666.89 = 9,297.07/x
  3. Step 3: Cross multiply
    22,443.67x = 33,666.89 × 9,297.07
  4. Step 4: Simplify right side
    22,443.67x = 313,003,386.53
  5. Step 5: Solve for x
    x = 313,003,386.53/22,443.67
  6. Step 6: Final answer
    x = 13,946.18

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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.