Home / 11,433.26-17,119.84-9,200.22

Finding the Fourth Proportional to 11,433.26, 17,119.84 and 9,200.22

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Solution

The fourth proportional to 11,433.26, 17,119.84 and 9,200.22 is: 13,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,433.26 : 17,119.84 = 9,200.22 : x
  2. Step 2: Convert to fraction form
    11,433.26/17,119.84 = 9,200.22/x
  3. Step 3: Cross multiply
    11,433.26x = 17,119.84 × 9,200.22
  4. Step 4: Simplify right side
    11,433.26x = 157,506,294.36
  5. Step 5: Solve for x
    x = 157,506,294.36/11,433.26
  6. Step 6: Final answer
    x = 13,776.15

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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.