Home / 6,516.24-8,992.19-3,862.08

Finding the Fourth Proportional to 6,516.24, 8,992.19 and 3,862.08

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Solution

The fourth proportional to 6,516.24, 8,992.19 and 3,862.08 is: 5,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.24 : 8,992.19 = 3,862.08 : x
  2. Step 2: Convert to fraction form
    6,516.24/8,992.19 = 3,862.08/x
  3. Step 3: Cross multiply
    6,516.24x = 8,992.19 × 3,862.08
  4. Step 4: Simplify right side
    6,516.24x = 34,728,512.19
  5. Step 5: Solve for x
    x = 34,728,512.19/6,516.24
  6. Step 6: Final answer
    x = 5,329.53

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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.