Home / 7,332.56-10,996.64-3,171.59

Finding the Fourth Proportional to 7,332.56, 10,996.64 and 3,171.59

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Solution

The fourth proportional to 7,332.56, 10,996.64 and 3,171.59 is: 4,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.56 : 10,996.64 = 3,171.59 : x
  2. Step 2: Convert to fraction form
    7,332.56/10,996.64 = 3,171.59/x
  3. Step 3: Cross multiply
    7,332.56x = 10,996.64 × 3,171.59
  4. Step 4: Simplify right side
    7,332.56x = 34,876,833.46
  5. Step 5: Solve for x
    x = 34,876,833.46/7,332.56
  6. Step 6: Final answer
    x = 4,756.43

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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.