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Finding the Fourth Proportional to 6,162.33, 8,520.22 and 5,886.93

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Solution

The fourth proportional to 6,162.33, 8,520.22 and 5,886.93 is: 8,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.33 : 8,520.22 = 5,886.93 : x
  2. Step 2: Convert to fraction form
    6,162.33/8,520.22 = 5,886.93/x
  3. Step 3: Cross multiply
    6,162.33x = 8,520.22 × 5,886.93
  4. Step 4: Simplify right side
    6,162.33x = 50,157,896.99
  5. Step 5: Solve for x
    x = 50,157,896.99/6,162.33
  6. Step 6: Final answer
    x = 8,139.44

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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.