Home / 22,610.10-31,202.77-16,934.84

Finding the Fourth Proportional to 22,610.10, 31,202.77 and 16,934.84

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Solution

The fourth proportional to 22,610.10, 31,202.77 and 16,934.84 is: 23,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,610.10 : 31,202.77 = 16,934.84 : x
  2. Step 2: Convert to fraction form
    22,610.10/31,202.77 = 16,934.84/x
  3. Step 3: Cross multiply
    22,610.10x = 31,202.77 × 16,934.84
  4. Step 4: Simplify right side
    22,610.10x = 528,413,867.92
  5. Step 5: Solve for x
    x = 528,413,867.92/22,610.10
  6. Step 6: Final answer
    x = 23,370.70

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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.