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Finding the Fourth Proportional to 6,771.98, 9,325.96 and 6,350.07

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Solution

The fourth proportional to 6,771.98, 9,325.96 and 6,350.07 is: 8,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771.98 : 9,325.96 = 6,350.07 : x
  2. Step 2: Convert to fraction form
    6,771.98/9,325.96 = 6,350.07/x
  3. Step 3: Cross multiply
    6,771.98x = 9,325.96 × 6,350.07
  4. Step 4: Simplify right side
    6,771.98x = 59,220,482.94
  5. Step 5: Solve for x
    x = 59,220,482.94/6,771.98
  6. Step 6: Final answer
    x = 8,744.93

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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.