Home / 4,113.32-6,134.27-3,969.81

Finding the Fourth Proportional to 4,113.32, 6,134.27 and 3,969.81

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Solution

The fourth proportional to 4,113.32, 6,134.27 and 3,969.81 is: 5,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.32 : 6,134.27 = 3,969.81 : x
  2. Step 2: Convert to fraction form
    4,113.32/6,134.27 = 3,969.81/x
  3. Step 3: Cross multiply
    4,113.32x = 6,134.27 × 3,969.81
  4. Step 4: Simplify right side
    4,113.32x = 24,351,866.54
  5. Step 5: Solve for x
    x = 24,351,866.54/4,113.32
  6. Step 6: Final answer
    x = 5,920.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.