Home / 6,973.31-9,623.18-3,829.50

Finding the Fourth Proportional to 6,973.31, 9,623.18 and 3,829.50

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Solution

The fourth proportional to 6,973.31, 9,623.18 and 3,829.50 is: 5,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.31 : 9,623.18 = 3,829.50 : x
  2. Step 2: Convert to fraction form
    6,973.31/9,623.18 = 3,829.50/x
  3. Step 3: Cross multiply
    6,973.31x = 9,623.18 × 3,829.50
  4. Step 4: Simplify right side
    6,973.31x = 36,851,977.38
  5. Step 5: Solve for x
    x = 36,851,977.38/6,973.31
  6. Step 6: Final answer
    x = 5,284.72

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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.