Home / 15,885.32-23,834.48-5,504.36

Finding the Fourth Proportional to 15,885.32, 23,834.48 and 5,504.36

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Solution

The fourth proportional to 15,885.32, 23,834.48 and 5,504.36 is: 8,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,885.32 : 23,834.48 = 5,504.36 : x
  2. Step 2: Convert to fraction form
    15,885.32/23,834.48 = 5,504.36/x
  3. Step 3: Cross multiply
    15,885.32x = 23,834.48 × 5,504.36
  4. Step 4: Simplify right side
    15,885.32x = 131,193,558.33
  5. Step 5: Solve for x
    x = 131,193,558.33/15,885.32
  6. Step 6: Final answer
    x = 8,258.79

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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.