Home / 16,095.60-22,213.44-9,380.70

Finding the Fourth Proportional to 16,095.60, 22,213.44 and 9,380.70

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Solution

The fourth proportional to 16,095.60, 22,213.44 and 9,380.70 is: 12,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,095.60 : 22,213.44 = 9,380.70 : x
  2. Step 2: Convert to fraction form
    16,095.60/22,213.44 = 9,380.70/x
  3. Step 3: Cross multiply
    16,095.60x = 22,213.44 × 9,380.70
  4. Step 4: Simplify right side
    16,095.60x = 208,377,616.61
  5. Step 5: Solve for x
    x = 208,377,616.61/16,095.60
  6. Step 6: Final answer
    x = 12,946.25

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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.