Home / 10,212.68-14,091.03-5,961.33

Finding the Fourth Proportional to 10,212.68, 14,091.03 and 5,961.33

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Solution

The fourth proportional to 10,212.68, 14,091.03 and 5,961.33 is: 8,225.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212.68 : 14,091.03 = 5,961.33 : x
  2. Step 2: Convert to fraction form
    10,212.68/14,091.03 = 5,961.33/x
  3. Step 3: Cross multiply
    10,212.68x = 14,091.03 × 5,961.33
  4. Step 4: Simplify right side
    10,212.68x = 84,001,279.87
  5. Step 5: Solve for x
    x = 84,001,279.87/10,212.68
  6. Step 6: Final answer
    x = 8,225.19

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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.