Home / 3,093.69-4,269.36-1,767.48

Finding the Fourth Proportional to 3,093.69, 4,269.36 and 1,767.48

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Solution

The fourth proportional to 3,093.69, 4,269.36 and 1,767.48 is: 2,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.69 : 4,269.36 = 1,767.48 : x
  2. Step 2: Convert to fraction form
    3,093.69/4,269.36 = 1,767.48/x
  3. Step 3: Cross multiply
    3,093.69x = 4,269.36 × 1,767.48
  4. Step 4: Simplify right side
    3,093.69x = 7,546,008.41
  5. Step 5: Solve for x
    x = 7,546,008.41/3,093.69
  6. Step 6: Final answer
    x = 2,439.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.