Home / 10,069.11-15,104.88-3,492.99

Finding the Fourth Proportional to 10,069.11, 15,104.88 and 3,492.99

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Solution

The fourth proportional to 10,069.11, 15,104.88 and 3,492.99 is: 5,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.11 : 15,104.88 = 3,492.99 : x
  2. Step 2: Convert to fraction form
    10,069.11/15,104.88 = 3,492.99/x
  3. Step 3: Cross multiply
    10,069.11x = 15,104.88 × 3,492.99
  4. Step 4: Simplify right side
    10,069.11x = 52,761,194.79
  5. Step 5: Solve for x
    x = 52,761,194.79/10,069.11
  6. Step 6: Final answer
    x = 5,239.91

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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.