Home / 16,094.10-22,211.37-9,379.20

Finding the Fourth Proportional to 16,094.10, 22,211.37 and 9,379.20

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Solution

The fourth proportional to 16,094.10, 22,211.37 and 9,379.20 is: 12,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,094.10 : 22,211.37 = 9,379.20 : x
  2. Step 2: Convert to fraction form
    16,094.10/22,211.37 = 9,379.20/x
  3. Step 3: Cross multiply
    16,094.10x = 22,211.37 × 9,379.20
  4. Step 4: Simplify right side
    16,094.10x = 208,324,881.50
  5. Step 5: Solve for x
    x = 208,324,881.50/16,094.10
  6. Step 6: Final answer
    x = 12,944.18

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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.