Home / 7,299.67-10,933.09-5,118.13

Finding the Fourth Proportional to 7,299.67, 10,933.09 and 5,118.13

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Solution

The fourth proportional to 7,299.67, 10,933.09 and 5,118.13 is: 7,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.67 : 10,933.09 = 5,118.13 : x
  2. Step 2: Convert to fraction form
    7,299.67/10,933.09 = 5,118.13/x
  3. Step 3: Cross multiply
    7,299.67x = 10,933.09 × 5,118.13
  4. Step 4: Simplify right side
    7,299.67x = 55,956,975.92
  5. Step 5: Solve for x
    x = 55,956,975.92/7,299.67
  6. Step 6: Final answer
    x = 7,665.69

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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.