Home / 6,223.66-9,313.56-3,884.76

Finding the Fourth Proportional to 6,223.66, 9,313.56 and 3,884.76

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Solution

The fourth proportional to 6,223.66, 9,313.56 and 3,884.76 is: 5,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.66 : 9,313.56 = 3,884.76 : x
  2. Step 2: Convert to fraction form
    6,223.66/9,313.56 = 3,884.76/x
  3. Step 3: Cross multiply
    6,223.66x = 9,313.56 × 3,884.76
  4. Step 4: Simplify right side
    6,223.66x = 36,180,945.35
  5. Step 5: Solve for x
    x = 36,180,945.35/6,223.66
  6. Step 6: Final answer
    x = 5,813.45

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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.