Home / 10,119.11-13,958.06-6,532.69

Finding the Fourth Proportional to 10,119.11, 13,958.06 and 6,532.69

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Solution

The fourth proportional to 10,119.11, 13,958.06 and 6,532.69 is: 9,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119.11 : 13,958.06 = 6,532.69 : x
  2. Step 2: Convert to fraction form
    10,119.11/13,958.06 = 6,532.69/x
  3. Step 3: Cross multiply
    10,119.11x = 13,958.06 × 6,532.69
  4. Step 4: Simplify right side
    10,119.11x = 91,183,678.98
  5. Step 5: Solve for x
    x = 91,183,678.98/10,119.11
  6. Step 6: Final answer
    x = 9,011.04

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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.