Home / 22,422.22-33,630.59-9,272.88

Finding the Fourth Proportional to 22,422.22, 33,630.59 and 9,272.88

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Solution

The fourth proportional to 22,422.22, 33,630.59 and 9,272.88 is: 13,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.22 : 33,630.59 = 9,272.88 : x
  2. Step 2: Convert to fraction form
    22,422.22/33,630.59 = 9,272.88/x
  3. Step 3: Cross multiply
    22,422.22x = 33,630.59 × 9,272.88
  4. Step 4: Simplify right side
    22,422.22x = 311,852,448.58
  5. Step 5: Solve for x
    x = 311,852,448.58/22,422.22
  6. Step 6: Final answer
    x = 13,908.19

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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.