Home / 5,811.77-8,019.67-3,293.38

Finding the Fourth Proportional to 5,811.77, 8,019.67 and 3,293.38

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Solution

The fourth proportional to 5,811.77, 8,019.67 and 3,293.38 is: 4,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811.77 : 8,019.67 = 3,293.38 : x
  2. Step 2: Convert to fraction form
    5,811.77/8,019.67 = 3,293.38/x
  3. Step 3: Cross multiply
    5,811.77x = 8,019.67 × 3,293.38
  4. Step 4: Simplify right side
    5,811.77x = 26,411,820.78
  5. Step 5: Solve for x
    x = 26,411,820.78/5,811.77
  6. Step 6: Final answer
    x = 4,544.54

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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.