Home / 23,197.23-31,992.44-16,140.51

Finding the Fourth Proportional to 23,197.23, 31,992.44 and 16,140.51

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Solution

The fourth proportional to 23,197.23, 31,992.44 and 16,140.51 is: 22,260.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197.23 : 31,992.44 = 16,140.51 : x
  2. Step 2: Convert to fraction form
    23,197.23/31,992.44 = 16,140.51/x
  3. Step 3: Cross multiply
    23,197.23x = 31,992.44 × 16,140.51
  4. Step 4: Simplify right side
    23,197.23x = 516,374,217.04
  5. Step 5: Solve for x
    x = 516,374,217.04/23,197.23
  6. Step 6: Final answer
    x = 22,260.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.