Home / 13,233.45-19,844.19-9,520.11

Finding the Fourth Proportional to 13,233.45, 19,844.19 and 9,520.11

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Solution

The fourth proportional to 13,233.45, 19,844.19 and 9,520.11 is: 14,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.45 : 19,844.19 = 9,520.11 : x
  2. Step 2: Convert to fraction form
    13,233.45/19,844.19 = 9,520.11/x
  3. Step 3: Cross multiply
    13,233.45x = 19,844.19 × 9,520.11
  4. Step 4: Simplify right side
    13,233.45x = 188,918,871.66
  5. Step 5: Solve for x
    x = 188,918,871.66/13,233.45
  6. Step 6: Final answer
    x = 14,275.86

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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.