Home / 3,433.19-5,151.94-1,352.84

Finding the Fourth Proportional to 3,433.19, 5,151.94 and 1,352.84

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Solution

The fourth proportional to 3,433.19, 5,151.94 and 1,352.84 is: 2,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.19 : 5,151.94 = 1,352.84 : x
  2. Step 2: Convert to fraction form
    3,433.19/5,151.94 = 1,352.84/x
  3. Step 3: Cross multiply
    3,433.19x = 5,151.94 × 1,352.84
  4. Step 4: Simplify right side
    3,433.19x = 6,969,721.37
  5. Step 5: Solve for x
    x = 6,969,721.37/3,433.19
  6. Step 6: Final answer
    x = 2,030.10

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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.