Home / 27,684.70-41,533.67-8,964.76

Finding the Fourth Proportional to 27,684.70, 41,533.67 and 8,964.76

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Solution

The fourth proportional to 27,684.70, 41,533.67 and 8,964.76 is: 13,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,684.70 : 41,533.67 = 8,964.76 : x
  2. Step 2: Convert to fraction form
    27,684.70/41,533.67 = 8,964.76/x
  3. Step 3: Cross multiply
    27,684.70x = 41,533.67 × 8,964.76
  4. Step 4: Simplify right side
    27,684.70x = 372,339,383.47
  5. Step 5: Solve for x
    x = 372,339,383.47/27,684.70
  6. Step 6: Final answer
    x = 13,449.28

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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.