Home / 2,707.47-4,063.64-2,697.57

Finding the Fourth Proportional to 2,707.47, 4,063.64 and 2,697.57

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Solution

The fourth proportional to 2,707.47, 4,063.64 and 2,697.57 is: 4,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.47 : 4,063.64 = 2,697.57 : x
  2. Step 2: Convert to fraction form
    2,707.47/4,063.64 = 2,697.57/x
  3. Step 3: Cross multiply
    2,707.47x = 4,063.64 × 2,697.57
  4. Step 4: Simplify right side
    2,707.47x = 10,961,939.87
  5. Step 5: Solve for x
    x = 10,961,939.87/2,707.47
  6. Step 6: Final answer
    x = 4,048.78

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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.