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Finding the Fourth Proportional to 6,604.37, 9,889.13 and 4,632.43

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Solution

The fourth proportional to 6,604.37, 9,889.13 and 4,632.43 is: 6,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.37 : 9,889.13 = 4,632.43 : x
  2. Step 2: Convert to fraction form
    6,604.37/9,889.13 = 4,632.43/x
  3. Step 3: Cross multiply
    6,604.37x = 9,889.13 × 4,632.43
  4. Step 4: Simplify right side
    6,604.37x = 45,810,702.49
  5. Step 5: Solve for x
    x = 45,810,702.49/6,604.37
  6. Step 6: Final answer
    x = 6,936.42

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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.