Home / 16,190.52-22,334.46-10,220.04

Finding the Fourth Proportional to 16,190.52, 22,334.46 and 10,220.04

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Solution

The fourth proportional to 16,190.52, 22,334.46 and 10,220.04 is: 14,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190.52 : 22,334.46 = 10,220.04 : x
  2. Step 2: Convert to fraction form
    16,190.52/22,334.46 = 10,220.04/x
  3. Step 3: Cross multiply
    16,190.52x = 22,334.46 × 10,220.04
  4. Step 4: Simplify right side
    16,190.52x = 228,259,074.58
  5. Step 5: Solve for x
    x = 228,259,074.58/16,190.52
  6. Step 6: Final answer
    x = 14,098.32

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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.