Home / 6,919.29-9,550.67-4,824.09

Finding the Fourth Proportional to 6,919.29, 9,550.67 and 4,824.09

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Solution

The fourth proportional to 6,919.29, 9,550.67 and 4,824.09 is: 6,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.29 : 9,550.67 = 4,824.09 : x
  2. Step 2: Convert to fraction form
    6,919.29/9,550.67 = 4,824.09/x
  3. Step 3: Cross multiply
    6,919.29x = 9,550.67 × 4,824.09
  4. Step 4: Simplify right side
    6,919.29x = 46,073,291.64
  5. Step 5: Solve for x
    x = 46,073,291.64/6,919.29
  6. Step 6: Final answer
    x = 6,658.67

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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.