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Finding the Fourth Proportional to 4,696.26, 6,481.02 and 2,600.40

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Solution

The fourth proportional to 4,696.26, 6,481.02 and 2,600.40 is: 3,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696.26 : 6,481.02 = 2,600.40 : x
  2. Step 2: Convert to fraction form
    4,696.26/6,481.02 = 2,600.40/x
  3. Step 3: Cross multiply
    4,696.26x = 6,481.02 × 2,600.40
  4. Step 4: Simplify right side
    4,696.26x = 16,853,244.41
  5. Step 5: Solve for x
    x = 16,853,244.41/4,696.26
  6. Step 6: Final answer
    x = 3,588.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.