Home / 23,034.66-34,496.64-13,143.96

Finding the Fourth Proportional to 23,034.66, 34,496.64 and 13,143.96

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Solution

The fourth proportional to 23,034.66, 34,496.64 and 13,143.96 is: 19,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,034.66 : 34,496.64 = 13,143.96 : x
  2. Step 2: Convert to fraction form
    23,034.66/34,496.64 = 13,143.96/x
  3. Step 3: Cross multiply
    23,034.66x = 34,496.64 × 13,143.96
  4. Step 4: Simplify right side
    23,034.66x = 453,422,456.29
  5. Step 5: Solve for x
    x = 453,422,456.29/23,034.66
  6. Step 6: Final answer
    x = 19,684.36

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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.