Home / 34,414.11-51,615.00-9,113.79

Finding the Fourth Proportional to 34,414.11, 51,615.00 and 9,113.79

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Solution

The fourth proportional to 34,414.11, 51,615.00 and 9,113.79 is: 13,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414.11 : 51,615.00 = 9,113.79 : x
  2. Step 2: Convert to fraction form
    34,414.11/51,615.00 = 9,113.79/x
  3. Step 3: Cross multiply
    34,414.11x = 51,615.00 × 9,113.79
  4. Step 4: Simplify right side
    34,414.11x = 470,408,225.28
  5. Step 5: Solve for x
    x = 470,408,225.28/34,414.11
  6. Step 6: Final answer
    x = 13,669.05

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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.