Home / 5,811.58-8,019.95-3,294.17

Finding the Fourth Proportional to 5,811.58, 8,019.95 and 3,294.17

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Solution

The fourth proportional to 5,811.58, 8,019.95 and 3,294.17 is: 4,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811.58 : 8,019.95 = 3,294.17 : x
  2. Step 2: Convert to fraction form
    5,811.58/8,019.95 = 3,294.17/x
  3. Step 3: Cross multiply
    5,811.58x = 8,019.95 × 3,294.17
  4. Step 4: Simplify right side
    5,811.58x = 26,419,078.69
  5. Step 5: Solve for x
    x = 26,419,078.69/5,811.58
  6. Step 6: Final answer
    x = 4,545.94

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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.