Home / 5,331.83-7,358.15-2,973.97

Finding the Fourth Proportional to 5,331.83, 7,358.15 and 2,973.97

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Solution

The fourth proportional to 5,331.83, 7,358.15 and 2,973.97 is: 4,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.83 : 7,358.15 = 2,973.97 : x
  2. Step 2: Convert to fraction form
    5,331.83/7,358.15 = 2,973.97/x
  3. Step 3: Cross multiply
    5,331.83x = 7,358.15 × 2,973.97
  4. Step 4: Simplify right side
    5,331.83x = 21,882,917.36
  5. Step 5: Solve for x
    x = 21,882,917.36/5,331.83
  6. Step 6: Final answer
    x = 4,104.20

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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.