Home / 6,919.53-9,550.49-4,401.15

Finding the Fourth Proportional to 6,919.53, 9,550.49 and 4,401.15

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Solution

The fourth proportional to 6,919.53, 9,550.49 and 4,401.15 is: 6,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.53 : 9,550.49 = 4,401.15 : x
  2. Step 2: Convert to fraction form
    6,919.53/9,550.49 = 4,401.15/x
  3. Step 3: Cross multiply
    6,919.53x = 9,550.49 × 4,401.15
  4. Step 4: Simplify right side
    6,919.53x = 42,033,117.06
  5. Step 5: Solve for x
    x = 42,033,117.06/6,919.53
  6. Step 6: Final answer
    x = 6,074.56

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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.