Home / 2,753.05-4,127.39-1,366.01

Finding the Fourth Proportional to 2,753.05, 4,127.39 and 1,366.01

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Solution

The fourth proportional to 2,753.05, 4,127.39 and 1,366.01 is: 2,047.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.05 : 4,127.39 = 1,366.01 : x
  2. Step 2: Convert to fraction form
    2,753.05/4,127.39 = 1,366.01/x
  3. Step 3: Cross multiply
    2,753.05x = 4,127.39 × 1,366.01
  4. Step 4: Simplify right side
    2,753.05x = 5,638,078.13
  5. Step 5: Solve for x
    x = 5,638,078.13/2,753.05
  6. Step 6: Final answer
    x = 2,047.94

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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.