Home / 19,512.18-29,270.70-6,360.03

Finding the Fourth Proportional to 19,512.18, 29,270.70 and 6,360.03

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Solution

The fourth proportional to 19,512.18, 29,270.70 and 6,360.03 is: 9,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.18 : 29,270.70 = 6,360.03 : x
  2. Step 2: Convert to fraction form
    19,512.18/29,270.70 = 6,360.03/x
  3. Step 3: Cross multiply
    19,512.18x = 29,270.70 × 6,360.03
  4. Step 4: Simplify right side
    19,512.18x = 186,162,530.12
  5. Step 5: Solve for x
    x = 186,162,530.12/19,512.18
  6. Step 6: Final answer
    x = 9,540.84

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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.