Home / 5,985.38-8,260.17-3,332.78

Finding the Fourth Proportional to 5,985.38, 8,260.17 and 3,332.78

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Solution

The fourth proportional to 5,985.38, 8,260.17 and 3,332.78 is: 4,599.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.38 : 8,260.17 = 3,332.78 : x
  2. Step 2: Convert to fraction form
    5,985.38/8,260.17 = 3,332.78/x
  3. Step 3: Cross multiply
    5,985.38x = 8,260.17 × 3,332.78
  4. Step 4: Simplify right side
    5,985.38x = 27,529,329.37
  5. Step 5: Solve for x
    x = 27,529,329.37/5,985.38
  6. Step 6: Final answer
    x = 4,599.43

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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.