Home / 22,834.63-31,453.17-16,108.43

Finding the Fourth Proportional to 22,834.63, 31,453.17 and 16,108.43

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Solution

The fourth proportional to 22,834.63, 31,453.17 and 16,108.43 is: 22,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,834.63 : 31,453.17 = 16,108.43 : x
  2. Step 2: Convert to fraction form
    22,834.63/31,453.17 = 16,108.43/x
  3. Step 3: Cross multiply
    22,834.63x = 31,453.17 × 16,108.43
  4. Step 4: Simplify right side
    22,834.63x = 506,661,187.22
  5. Step 5: Solve for x
    x = 506,661,187.22/22,834.63
  6. Step 6: Final answer
    x = 22,188.28

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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.