Home / 10,069.06-15,101.70-3,493.90

Finding the Fourth Proportional to 10,069.06, 15,101.70 and 3,493.90

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Solution

The fourth proportional to 10,069.06, 15,101.70 and 3,493.90 is: 5,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.06 : 15,101.70 = 3,493.90 : x
  2. Step 2: Convert to fraction form
    10,069.06/15,101.70 = 3,493.90/x
  3. Step 3: Cross multiply
    10,069.06x = 15,101.70 × 3,493.90
  4. Step 4: Simplify right side
    10,069.06x = 52,763,829.63
  5. Step 5: Solve for x
    x = 52,763,829.63/10,069.06
  6. Step 6: Final answer
    x = 5,240.19

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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.