Home / 10,231.14-14,119.74-5,983.50

Finding the Fourth Proportional to 10,231.14, 14,119.74 and 5,983.50

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Solution

The fourth proportional to 10,231.14, 14,119.74 and 5,983.50 is: 8,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231.14 : 14,119.74 = 5,983.50 : x
  2. Step 2: Convert to fraction form
    10,231.14/14,119.74 = 5,983.50/x
  3. Step 3: Cross multiply
    10,231.14x = 14,119.74 × 5,983.50
  4. Step 4: Simplify right side
    10,231.14x = 84,485,464.29
  5. Step 5: Solve for x
    x = 84,485,464.29/10,231.14
  6. Step 6: Final answer
    x = 8,257.68

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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.