Home / 27,338.87-41,011.38-8,621.56

Finding the Fourth Proportional to 27,338.87, 41,011.38 and 8,621.56

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Solution

The fourth proportional to 27,338.87, 41,011.38 and 8,621.56 is: 12,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,338.87 : 41,011.38 = 8,621.56 : x
  2. Step 2: Convert to fraction form
    27,338.87/41,011.38 = 8,621.56/x
  3. Step 3: Cross multiply
    27,338.87x = 41,011.38 × 8,621.56
  4. Step 4: Simplify right side
    27,338.87x = 353,582,203.59
  5. Step 5: Solve for x
    x = 353,582,203.59/27,338.87
  6. Step 6: Final answer
    x = 12,933.32

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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.