Home / 23,193.15-34,778.19-7,396.11

Finding the Fourth Proportional to 23,193.15, 34,778.19 and 7,396.11

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Solution

The fourth proportional to 23,193.15, 34,778.19 and 7,396.11 is: 11,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.15 : 34,778.19 = 7,396.11 : x
  2. Step 2: Convert to fraction form
    23,193.15/34,778.19 = 7,396.11/x
  3. Step 3: Cross multiply
    23,193.15x = 34,778.19 × 7,396.11
  4. Step 4: Simplify right side
    23,193.15x = 257,223,318.84
  5. Step 5: Solve for x
    x = 257,223,318.84/23,193.15
  6. Step 6: Final answer
    x = 11,090.49

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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.