Home / 7,299.68-10,944.53-2,619.59

Finding the Fourth Proportional to 7,299.68, 10,944.53 and 2,619.59

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Solution

The fourth proportional to 7,299.68, 10,944.53 and 2,619.59 is: 3,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.68 : 10,944.53 = 2,619.59 : x
  2. Step 2: Convert to fraction form
    7,299.68/10,944.53 = 2,619.59/x
  3. Step 3: Cross multiply
    7,299.68x = 10,944.53 × 2,619.59
  4. Step 4: Simplify right side
    7,299.68x = 28,670,113.52
  5. Step 5: Solve for x
    x = 28,670,113.52/7,299.68
  6. Step 6: Final answer
    x = 3,927.58

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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.