Home / 6,011.98-8,289.78-3,884.71

Finding the Fourth Proportional to 6,011.98, 8,289.78 and 3,884.71

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Solution

The fourth proportional to 6,011.98, 8,289.78 and 3,884.71 is: 5,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.98 : 8,289.78 = 3,884.71 : x
  2. Step 2: Convert to fraction form
    6,011.98/8,289.78 = 3,884.71/x
  3. Step 3: Cross multiply
    6,011.98x = 8,289.78 × 3,884.71
  4. Step 4: Simplify right side
    6,011.98x = 32,203,391.26
  5. Step 5: Solve for x
    x = 32,203,391.26/6,011.98
  6. Step 6: Final answer
    x = 5,356.54

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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.