Home / 6,973.50-9,623.43-3,829.62

Finding the Fourth Proportional to 6,973.50, 9,623.43 and 3,829.62

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Solution

The fourth proportional to 6,973.50, 9,623.43 and 3,829.62 is: 5,284.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.50 : 9,623.43 = 3,829.62 : x
  2. Step 2: Convert to fraction form
    6,973.50/9,623.43 = 3,829.62/x
  3. Step 3: Cross multiply
    6,973.50x = 9,623.43 × 3,829.62
  4. Step 4: Simplify right side
    6,973.50x = 36,854,080.00
  5. Step 5: Solve for x
    x = 36,854,080.00/6,973.50
  6. Step 6: Final answer
    x = 5,284.88

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1.5x scale

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.