Home / 23,163.12-31,841.46-23,017.36

Finding the Fourth Proportional to 23,163.12, 31,841.46 and 23,017.36

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Solution

The fourth proportional to 23,163.12, 31,841.46 and 23,017.36 is: 31,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163.12 : 31,841.46 = 23,017.36 : x
  2. Step 2: Convert to fraction form
    23,163.12/31,841.46 = 23,017.36/x
  3. Step 3: Cross multiply
    23,163.12x = 31,841.46 × 23,017.36
  4. Step 4: Simplify right side
    23,163.12x = 732,906,347.75
  5. Step 5: Solve for x
    x = 732,906,347.75/23,163.12
  6. Step 6: Final answer
    x = 31,641.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.