Home / 7,973.87-11,960.60-2,426.99

Finding the Fourth Proportional to 7,973.87, 11,960.60 and 2,426.99

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Solution

The fourth proportional to 7,973.87, 11,960.60 and 2,426.99 is: 3,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.87 : 11,960.60 = 2,426.99 : x
  2. Step 2: Convert to fraction form
    7,973.87/11,960.60 = 2,426.99/x
  3. Step 3: Cross multiply
    7,973.87x = 11,960.60 × 2,426.99
  4. Step 4: Simplify right side
    7,973.87x = 29,028,184.66
  5. Step 5: Solve for x
    x = 29,028,184.66/7,973.87
  6. Step 6: Final answer
    x = 3,640.42

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1.5x scale

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.