Home / 3,093.39-4,266.39-2,719.57

Finding the Fourth Proportional to 3,093.39, 4,266.39 and 2,719.57

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Solution

The fourth proportional to 3,093.39, 4,266.39 and 2,719.57 is: 3,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.39 : 4,266.39 = 2,719.57 : x
  2. Step 2: Convert to fraction form
    3,093.39/4,266.39 = 2,719.57/x
  3. Step 3: Cross multiply
    3,093.39x = 4,266.39 × 2,719.57
  4. Step 4: Simplify right side
    3,093.39x = 11,602,746.25
  5. Step 5: Solve for x
    x = 11,602,746.25/3,093.39
  6. Step 6: Final answer
    x = 3,750.82

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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.