Home / 3,358.95-4,635.27-1,961.70

Finding the Fourth Proportional to 3,358.95, 4,635.27 and 1,961.70

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Solution

The fourth proportional to 3,358.95, 4,635.27 and 1,961.70 is: 2,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.95 : 4,635.27 = 1,961.70 : x
  2. Step 2: Convert to fraction form
    3,358.95/4,635.27 = 1,961.70/x
  3. Step 3: Cross multiply
    3,358.95x = 4,635.27 × 1,961.70
  4. Step 4: Simplify right side
    3,358.95x = 9,093,009.16
  5. Step 5: Solve for x
    x = 9,093,009.16/3,358.95
  6. Step 6: Final answer
    x = 2,707.10

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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.