Home / 16,094.52-22,211.64-9,722.70

Finding the Fourth Proportional to 16,094.52, 22,211.64 and 9,722.70

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Solution

The fourth proportional to 16,094.52, 22,211.64 and 9,722.70 is: 13,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,094.52 : 22,211.64 = 9,722.70 : x
  2. Step 2: Convert to fraction form
    16,094.52/22,211.64 = 9,722.70/x
  3. Step 3: Cross multiply
    16,094.52x = 22,211.64 × 9,722.70
  4. Step 4: Simplify right side
    16,094.52x = 215,957,112.23
  5. Step 5: Solve for x
    x = 215,957,112.23/16,094.52
  6. Step 6: Final answer
    x = 13,418.05

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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.