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Finding the Fourth Proportional to 10,593.19, 14,619.09 and 5,877.19

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Solution

The fourth proportional to 10,593.19, 14,619.09 and 5,877.19 is: 8,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593.19 : 14,619.09 = 5,877.19 : x
  2. Step 2: Convert to fraction form
    10,593.19/14,619.09 = 5,877.19/x
  3. Step 3: Cross multiply
    10,593.19x = 14,619.09 × 5,877.19
  4. Step 4: Simplify right side
    10,593.19x = 85,919,169.56
  5. Step 5: Solve for x
    x = 85,919,169.56/10,593.19
  6. Step 6: Final answer
    x = 8,110.79

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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.