Home / 8,035.40-12,059.32-5,261.42

Finding the Fourth Proportional to 8,035.40, 12,059.32 and 5,261.42

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Solution

The fourth proportional to 8,035.40, 12,059.32 and 5,261.42 is: 7,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.40 : 12,059.32 = 5,261.42 : x
  2. Step 2: Convert to fraction form
    8,035.40/12,059.32 = 5,261.42/x
  3. Step 3: Cross multiply
    8,035.40x = 12,059.32 × 5,261.42
  4. Step 4: Simplify right side
    8,035.40x = 63,449,147.43
  5. Step 5: Solve for x
    x = 63,449,147.43/8,035.40
  6. Step 6: Final answer
    x = 7,896.20

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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.