Home / 2,976.86-4,468.29-2,632.46

Finding the Fourth Proportional to 2,976.86, 4,468.29 and 2,632.46

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Solution

The fourth proportional to 2,976.86, 4,468.29 and 2,632.46 is: 3,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.86 : 4,468.29 = 2,632.46 : x
  2. Step 2: Convert to fraction form
    2,976.86/4,468.29 = 2,632.46/x
  3. Step 3: Cross multiply
    2,976.86x = 4,468.29 × 2,632.46
  4. Step 4: Simplify right side
    2,976.86x = 11,762,594.69
  5. Step 5: Solve for x
    x = 11,762,594.69/2,976.86
  6. Step 6: Final answer
    x = 3,951.34

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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.