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Finding the Fourth Proportional to 6,697.91, 10,041.18 and 4,095.38

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Solution

The fourth proportional to 6,697.91, 10,041.18 and 4,095.38 is: 6,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697.91 : 10,041.18 = 4,095.38 : x
  2. Step 2: Convert to fraction form
    6,697.91/10,041.18 = 4,095.38/x
  3. Step 3: Cross multiply
    6,697.91x = 10,041.18 × 4,095.38
  4. Step 4: Simplify right side
    6,697.91x = 41,122,447.75
  5. Step 5: Solve for x
    x = 41,122,447.75/6,697.91
  6. Step 6: Final answer
    x = 6,139.59

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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.