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Finding the Fourth Proportional to 6,557.92, 9,835.85 and 3,597.82

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Solution

The fourth proportional to 6,557.92, 9,835.85 and 3,597.82 is: 5,396.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.92 : 9,835.85 = 3,597.82 : x
  2. Step 2: Convert to fraction form
    6,557.92/9,835.85 = 3,597.82/x
  3. Step 3: Cross multiply
    6,557.92x = 9,835.85 × 3,597.82
  4. Step 4: Simplify right side
    6,557.92x = 35,387,568.67
  5. Step 5: Solve for x
    x = 35,387,568.67/6,557.92
  6. Step 6: Final answer
    x = 5,396.16

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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.