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Finding the Fourth Proportional to 23,566.67, 35,355.18 and 7,771.07

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Solution

The fourth proportional to 23,566.67, 35,355.18 and 7,771.07 is: 11,658.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,566.67 : 35,355.18 = 7,771.07 : x
  2. Step 2: Convert to fraction form
    23,566.67/35,355.18 = 7,771.07/x
  3. Step 3: Cross multiply
    23,566.67x = 35,355.18 × 7,771.07
  4. Step 4: Simplify right side
    23,566.67x = 274,747,578.64
  5. Step 5: Solve for x
    x = 274,747,578.64/23,566.67
  6. Step 6: Final answer
    x = 11,658.31

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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.