Home / 5,366.24-7,405.85-2,976.95

Finding the Fourth Proportional to 5,366.24, 7,405.85 and 2,976.95

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Solution

The fourth proportional to 5,366.24, 7,405.85 and 2,976.95 is: 4,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.24 : 7,405.85 = 2,976.95 : x
  2. Step 2: Convert to fraction form
    5,366.24/7,405.85 = 2,976.95/x
  3. Step 3: Cross multiply
    5,366.24x = 7,405.85 × 2,976.95
  4. Step 4: Simplify right side
    5,366.24x = 22,046,871.11
  5. Step 5: Solve for x
    x = 22,046,871.11/5,366.24
  6. Step 6: Final answer
    x = 4,108.44

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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.