Home / 13,486.19-20,236.11-9,094.41

Finding the Fourth Proportional to 13,486.19, 20,236.11 and 9,094.41

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Solution

The fourth proportional to 13,486.19, 20,236.11 and 9,094.41 is: 13,646.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486.19 : 20,236.11 = 9,094.41 : x
  2. Step 2: Convert to fraction form
    13,486.19/20,236.11 = 9,094.41/x
  3. Step 3: Cross multiply
    13,486.19x = 20,236.11 × 9,094.41
  4. Step 4: Simplify right side
    13,486.19x = 184,035,481.15
  5. Step 5: Solve for x
    x = 184,035,481.15/13,486.19
  6. Step 6: Final answer
    x = 13,646.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.