Home / 19,370.76-29,049.78-6,220.02

Finding the Fourth Proportional to 19,370.76, 29,049.78 and 6,220.02

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Solution

The fourth proportional to 19,370.76, 29,049.78 and 6,220.02 is: 9,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.76 : 29,049.78 = 6,220.02 : x
  2. Step 2: Convert to fraction form
    19,370.76/29,049.78 = 6,220.02/x
  3. Step 3: Cross multiply
    19,370.76x = 29,049.78 × 6,220.02
  4. Step 4: Simplify right side
    19,370.76x = 180,690,212.60
  5. Step 5: Solve for x
    x = 180,690,212.60/19,370.76
  6. Step 6: Final answer
    x = 9,327.99

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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.