Home / 10,233.18-15,349.77-6,769.62

Finding the Fourth Proportional to 10,233.18, 15,349.77 and 6,769.62

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Solution

The fourth proportional to 10,233.18, 15,349.77 and 6,769.62 is: 10,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.18 : 15,349.77 = 6,769.62 : x
  2. Step 2: Convert to fraction form
    10,233.18/15,349.77 = 6,769.62/x
  3. Step 3: Cross multiply
    10,233.18x = 15,349.77 × 6,769.62
  4. Step 4: Simplify right side
    10,233.18x = 103,912,109.99
  5. Step 5: Solve for x
    x = 103,912,109.99/10,233.18
  6. Step 6: Final answer
    x = 10,154.43

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1.5x scale

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.