Home / 1,363.23-2,055.24-1,269.27

Finding the Fourth Proportional to 1,363.23, 2,055.24 and 1,269.27

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Solution

The fourth proportional to 1,363.23, 2,055.24 and 1,269.27 is: 1,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.23 : 2,055.24 = 1,269.27 : x
  2. Step 2: Convert to fraction form
    1,363.23/2,055.24 = 1,269.27/x
  3. Step 3: Cross multiply
    1,363.23x = 2,055.24 × 1,269.27
  4. Step 4: Simplify right side
    1,363.23x = 2,608,654.47
  5. Step 5: Solve for x
    x = 2,608,654.47/1,363.23
  6. Step 6: Final answer
    x = 1,913.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.