Home / 7,960.26-11,943.75-4,261.50

Finding the Fourth Proportional to 7,960.26, 11,943.75 and 4,261.50

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Solution

The fourth proportional to 7,960.26, 11,943.75 and 4,261.50 is: 6,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.26 : 11,943.75 = 4,261.50 : x
  2. Step 2: Convert to fraction form
    7,960.26/11,943.75 = 4,261.50/x
  3. Step 3: Cross multiply
    7,960.26x = 11,943.75 × 4,261.50
  4. Step 4: Simplify right side
    7,960.26x = 50,898,290.63
  5. Step 5: Solve for x
    x = 50,898,290.63/7,960.26
  6. Step 6: Final answer
    x = 6,394.05

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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.