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Finding the Fourth Proportional to 6,968.80, 10,441.02 and 5,806.27

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Solution

The fourth proportional to 6,968.80, 10,441.02 and 5,806.27 is: 8,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968.80 : 10,441.02 = 5,806.27 : x
  2. Step 2: Convert to fraction form
    6,968.80/10,441.02 = 5,806.27/x
  3. Step 3: Cross multiply
    6,968.80x = 10,441.02 × 5,806.27
  4. Step 4: Simplify right side
    6,968.80x = 60,623,381.20
  5. Step 5: Solve for x
    x = 60,623,381.20/6,968.80
  6. Step 6: Final answer
    x = 8,699.26

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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.