Home / 9,622.33-13,237.19-7,850.05

Finding the Fourth Proportional to 9,622.33, 13,237.19 and 7,850.05

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Solution

The fourth proportional to 9,622.33, 13,237.19 and 7,850.05 is: 10,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622.33 : 13,237.19 = 7,850.05 : x
  2. Step 2: Convert to fraction form
    9,622.33/13,237.19 = 7,850.05/x
  3. Step 3: Cross multiply
    9,622.33x = 13,237.19 × 7,850.05
  4. Step 4: Simplify right side
    9,622.33x = 103,912,560.45
  5. Step 5: Solve for x
    x = 103,912,560.45/9,622.33
  6. Step 6: Final answer
    x = 10,799.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.