Home / 10,190.22-14,063.09-5,713.62

Finding the Fourth Proportional to 10,190.22, 14,063.09 and 5,713.62

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Solution

The fourth proportional to 10,190.22, 14,063.09 and 5,713.62 is: 7,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.22 : 14,063.09 = 5,713.62 : x
  2. Step 2: Convert to fraction form
    10,190.22/14,063.09 = 5,713.62/x
  3. Step 3: Cross multiply
    10,190.22x = 14,063.09 × 5,713.62
  4. Step 4: Simplify right side
    10,190.22x = 80,351,213.13
  5. Step 5: Solve for x
    x = 80,351,213.13/10,190.22
  6. Step 6: Final answer
    x = 7,885.13

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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.