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Finding the Fourth Proportional to 5,602.86, 8,397.41 and 3,263.99

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Solution

The fourth proportional to 5,602.86, 8,397.41 and 3,263.99 is: 4,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602.86 : 8,397.41 = 3,263.99 : x
  2. Step 2: Convert to fraction form
    5,602.86/8,397.41 = 3,263.99/x
  3. Step 3: Cross multiply
    5,602.86x = 8,397.41 × 3,263.99
  4. Step 4: Simplify right side
    5,602.86x = 27,409,003.96
  5. Step 5: Solve for x
    x = 27,409,003.96/5,602.86
  6. Step 6: Final answer
    x = 4,891.97

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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.