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Finding the Fourth Proportional to 22,448.32, 33,666.88 and 9,304.32

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Solution

The fourth proportional to 22,448.32, 33,666.88 and 9,304.32 is: 13,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,448.32 : 33,666.88 = 9,304.32 : x
  2. Step 2: Convert to fraction form
    22,448.32/33,666.88 = 9,304.32/x
  3. Step 3: Cross multiply
    22,448.32x = 33,666.88 × 9,304.32
  4. Step 4: Simplify right side
    22,448.32x = 313,247,424.92
  5. Step 5: Solve for x
    x = 313,247,424.92/22,448.32
  6. Step 6: Final answer
    x = 13,954.16

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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.