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Finding the Fourth Proportional to 6,633.09, 9,949.64 and 1,702.58

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Solution

The fourth proportional to 6,633.09, 9,949.64 and 1,702.58 is: 2,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.09 : 9,949.64 = 1,702.58 : x
  2. Step 2: Convert to fraction form
    6,633.09/9,949.64 = 1,702.58/x
  3. Step 3: Cross multiply
    6,633.09x = 9,949.64 × 1,702.58
  4. Step 4: Simplify right side
    6,633.09x = 16,939,999.81
  5. Step 5: Solve for x
    x = 16,939,999.81/6,633.09
  6. Step 6: Final answer
    x = 2,553.86

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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.