Home / 5,331.85-7,357.80-2,973.94

Finding the Fourth Proportional to 5,331.85, 7,357.80 and 2,973.94

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Solution

The fourth proportional to 5,331.85, 7,357.80 and 2,973.94 is: 4,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.85 : 7,357.80 = 2,973.94 : x
  2. Step 2: Convert to fraction form
    5,331.85/7,357.80 = 2,973.94/x
  3. Step 3: Cross multiply
    5,331.85x = 7,357.80 × 2,973.94
  4. Step 4: Simplify right side
    5,331.85x = 21,881,655.73
  5. Step 5: Solve for x
    x = 21,881,655.73/5,331.85
  6. Step 6: Final answer
    x = 4,103.95

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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.