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Finding the Third Proportional to 3,070.41 and 4,053.80

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Solution

The third proportional to 3,070.41 and 4,053.80 is: 5,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.41 : 4,053.80 = 4,053.80 : x
  2. Step 2: Convert to fraction form
    3,070.41/4,053.80 = 4,053.80/x
  3. Step 3: Cross multiply
    3,070.41x = 4,053.80 × 4,053.80
  4. Step 4: Simplify right side
    3,070.41x = 16,433,269.10
  5. Step 5: Solve for x
    x = 16,433,269.10/3,070.41
  6. Step 6: Final answer
    x = 5,352.15

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.