Home / 8,910.43-13,367.09-3,065.67

Finding the Fourth Proportional to 8,910.43, 13,367.09 and 3,065.67

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Solution

The fourth proportional to 8,910.43, 13,367.09 and 3,065.67 is: 4,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.43 : 13,367.09 = 3,065.67 : x
  2. Step 2: Convert to fraction form
    8,910.43/13,367.09 = 3,065.67/x
  3. Step 3: Cross multiply
    8,910.43x = 13,367.09 × 3,065.67
  4. Step 4: Simplify right side
    8,910.43x = 40,979,094.46
  5. Step 5: Solve for x
    x = 40,979,094.46/8,910.43
  6. Step 6: Final answer
    x = 4,599.00

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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.