Home / 7,983.75-11,975.82-2,437.14

Finding the Fourth Proportional to 7,983.75, 11,975.82 and 2,437.14

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Solution

The fourth proportional to 7,983.75, 11,975.82 and 2,437.14 is: 3,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.75 : 11,975.82 = 2,437.14 : x
  2. Step 2: Convert to fraction form
    7,983.75/11,975.82 = 2,437.14/x
  3. Step 3: Cross multiply
    7,983.75x = 11,975.82 × 2,437.14
  4. Step 4: Simplify right side
    7,983.75x = 29,186,723.50
  5. Step 5: Solve for x
    x = 29,186,723.50/7,983.75
  6. Step 6: Final answer
    x = 3,655.77

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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.