Home / 15,896.22-23,844.78-4,209.45

Finding the Fourth Proportional to 15,896.22, 23,844.78 and 4,209.45

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Solution

The fourth proportional to 15,896.22, 23,844.78 and 4,209.45 is: 6,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.22 : 23,844.78 = 4,209.45 : x
  2. Step 2: Convert to fraction form
    15,896.22/23,844.78 = 4,209.45/x
  3. Step 3: Cross multiply
    15,896.22x = 23,844.78 × 4,209.45
  4. Step 4: Simplify right side
    15,896.22x = 100,373,409.17
  5. Step 5: Solve for x
    x = 100,373,409.17/15,896.22
  6. Step 6: Final answer
    x = 6,314.29

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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.