Home / 22,211.70-33,326.80-9,725.30

Finding the Fourth Proportional to 22,211.70, 33,326.80 and 9,725.30

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Solution

The fourth proportional to 22,211.70, 33,326.80 and 9,725.30 is: 14,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.70 : 33,326.80 = 9,725.30 : x
  2. Step 2: Convert to fraction form
    22,211.70/33,326.80 = 9,725.30/x
  3. Step 3: Cross multiply
    22,211.70x = 33,326.80 × 9,725.30
  4. Step 4: Simplify right side
    22,211.70x = 324,113,128.04
  5. Step 5: Solve for x
    x = 324,113,128.04/22,211.70
  6. Step 6: Final answer
    x = 14,592.00

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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.