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Finding the Fourth Proportional to 10,593.99, 14,619.78 and 5,878.26

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Solution

The fourth proportional to 10,593.99, 14,619.78 and 5,878.26 is: 8,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593.99 : 14,619.78 = 5,878.26 : x
  2. Step 2: Convert to fraction form
    10,593.99/14,619.78 = 5,878.26/x
  3. Step 3: Cross multiply
    10,593.99x = 14,619.78 × 5,878.26
  4. Step 4: Simplify right side
    10,593.99x = 85,938,867.98
  5. Step 5: Solve for x
    x = 85,938,867.98/10,593.99
  6. Step 6: Final answer
    x = 8,112.04

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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.