Home / 5,318.24-7,339.50-2,960.37

Finding the Fourth Proportional to 5,318.24, 7,339.50 and 2,960.37

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Solution

The fourth proportional to 5,318.24, 7,339.50 and 2,960.37 is: 4,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318.24 : 7,339.50 = 2,960.37 : x
  2. Step 2: Convert to fraction form
    5,318.24/7,339.50 = 2,960.37/x
  3. Step 3: Cross multiply
    5,318.24x = 7,339.50 × 2,960.37
  4. Step 4: Simplify right side
    5,318.24x = 21,727,635.62
  5. Step 5: Solve for x
    x = 21,727,635.62/5,318.24
  6. Step 6: Final answer
    x = 4,085.50

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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.