Home / 10,096.44-13,932.99-5,619.99

Finding the Fourth Proportional to 10,096.44, 13,932.99 and 5,619.99

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Solution

The fourth proportional to 10,096.44, 13,932.99 and 5,619.99 is: 7,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096.44 : 13,932.99 = 5,619.99 : x
  2. Step 2: Convert to fraction form
    10,096.44/13,932.99 = 5,619.99/x
  3. Step 3: Cross multiply
    10,096.44x = 13,932.99 × 5,619.99
  4. Step 4: Simplify right side
    10,096.44x = 78,303,264.47
  5. Step 5: Solve for x
    x = 78,303,264.47/10,096.44
  6. Step 6: Final answer
    x = 7,755.53

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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.