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Finding the Fourth Proportional to 5,596.86, 7,723.86 and 3,207.21

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Solution

The fourth proportional to 5,596.86, 7,723.86 and 3,207.21 is: 4,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596.86 : 7,723.86 = 3,207.21 : x
  2. Step 2: Convert to fraction form
    5,596.86/7,723.86 = 3,207.21/x
  3. Step 3: Cross multiply
    5,596.86x = 7,723.86 × 3,207.21
  4. Step 4: Simplify right side
    5,596.86x = 24,772,041.03
  5. Step 5: Solve for x
    x = 24,772,041.03/5,596.86
  6. Step 6: Final answer
    x = 4,426.06

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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.