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Finding the Fourth Proportional to 6,597.37, 9,902.88 and 4,421.29

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Solution

The fourth proportional to 6,597.37, 9,902.88 and 4,421.29 is: 6,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,597.37 : 9,902.88 = 4,421.29 : x
  2. Step 2: Convert to fraction form
    6,597.37/9,902.88 = 4,421.29/x
  3. Step 3: Cross multiply
    6,597.37x = 9,902.88 × 4,421.29
  4. Step 4: Simplify right side
    6,597.37x = 43,783,504.32
  5. Step 5: Solve for x
    x = 43,783,504.32/6,597.37
  6. Step 6: Final answer
    x = 6,636.51

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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.