Home / 8,069.80-11,135.68-4,533.56

Finding the Fourth Proportional to 8,069.80, 11,135.68 and 4,533.56

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Solution

The fourth proportional to 8,069.80, 11,135.68 and 4,533.56 is: 6,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.80 : 11,135.68 = 4,533.56 : x
  2. Step 2: Convert to fraction form
    8,069.80/11,135.68 = 4,533.56/x
  3. Step 3: Cross multiply
    8,069.80x = 11,135.68 × 4,533.56
  4. Step 4: Simplify right side
    8,069.80x = 50,484,273.42
  5. Step 5: Solve for x
    x = 50,484,273.42/8,069.80
  6. Step 6: Final answer
    x = 6,255.95

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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.