Home / 16,393.96-22,622.82-8,940.52

Finding the Fourth Proportional to 16,393.96, 22,622.82 and 8,940.52

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Solution

The fourth proportional to 16,393.96, 22,622.82 and 8,940.52 is: 12,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393.96 : 22,622.82 = 8,940.52 : x
  2. Step 2: Convert to fraction form
    16,393.96/22,622.82 = 8,940.52/x
  3. Step 3: Cross multiply
    16,393.96x = 22,622.82 × 8,940.52
  4. Step 4: Simplify right side
    16,393.96x = 202,259,774.67
  5. Step 5: Solve for x
    x = 202,259,774.67/16,393.96
  6. Step 6: Final answer
    x = 12,337.46

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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.