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Finding the Fourth Proportional to 5,596.33, 7,723.83 and 3,239.77

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Solution

The fourth proportional to 5,596.33, 7,723.83 and 3,239.77 is: 4,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596.33 : 7,723.83 = 3,239.77 : x
  2. Step 2: Convert to fraction form
    5,596.33/7,723.83 = 3,239.77/x
  3. Step 3: Cross multiply
    5,596.33x = 7,723.83 × 3,239.77
  4. Step 4: Simplify right side
    5,596.33x = 25,023,432.72
  5. Step 5: Solve for x
    x = 25,023,432.72/5,596.33
  6. Step 6: Final answer
    x = 4,471.40

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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.