Home / 5,512.59-8,269.80-2,739.36

Finding the Fourth Proportional to 5,512.59, 8,269.80 and 2,739.36

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Solution

The fourth proportional to 5,512.59, 8,269.80 and 2,739.36 is: 4,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.59 : 8,269.80 = 2,739.36 : x
  2. Step 2: Convert to fraction form
    5,512.59/8,269.80 = 2,739.36/x
  3. Step 3: Cross multiply
    5,512.59x = 8,269.80 × 2,739.36
  4. Step 4: Simplify right side
    5,512.59x = 22,653,959.33
  5. Step 5: Solve for x
    x = 22,653,959.33/5,512.59
  6. Step 6: Final answer
    x = 4,109.49

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1.5x scale

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.