Home / 16,091.10-22,204.26-9,381.06

Finding the Fourth Proportional to 16,091.10, 22,204.26 and 9,381.06

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Solution

The fourth proportional to 16,091.10, 22,204.26 and 9,381.06 is: 12,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091.10 : 22,204.26 = 9,381.06 : x
  2. Step 2: Convert to fraction form
    16,091.10/22,204.26 = 9,381.06/x
  3. Step 3: Cross multiply
    16,091.10x = 22,204.26 × 9,381.06
  4. Step 4: Simplify right side
    16,091.10x = 208,299,495.32
  5. Step 5: Solve for x
    x = 208,299,495.32/16,091.10
  6. Step 6: Final answer
    x = 12,945.01

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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.