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Finding the Fourth Proportional to 6,550.55, 9,829.88 and 2,654.99

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Solution

The fourth proportional to 6,550.55, 9,829.88 and 2,654.99 is: 3,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.55 : 9,829.88 = 2,654.99 : x
  2. Step 2: Convert to fraction form
    6,550.55/9,829.88 = 2,654.99/x
  3. Step 3: Cross multiply
    6,550.55x = 9,829.88 × 2,654.99
  4. Step 4: Simplify right side
    6,550.55x = 26,098,233.10
  5. Step 5: Solve for x
    x = 26,098,233.10/6,550.55
  6. Step 6: Final answer
    x = 3,984.13

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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.