Home / 10,135.22-13,986.22-6,360.41

Finding the Fourth Proportional to 10,135.22, 13,986.22 and 6,360.41

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Solution

The fourth proportional to 10,135.22, 13,986.22 and 6,360.41 is: 8,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135.22 : 13,986.22 = 6,360.41 : x
  2. Step 2: Convert to fraction form
    10,135.22/13,986.22 = 6,360.41/x
  3. Step 3: Cross multiply
    10,135.22x = 13,986.22 × 6,360.41
  4. Step 4: Simplify right side
    10,135.22x = 88,958,093.55
  5. Step 5: Solve for x
    x = 88,958,093.55/10,135.22
  6. Step 6: Final answer
    x = 8,777.13

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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.