Home / 11,236.50-15,507.54-6,268.50

Finding the Fourth Proportional to 11,236.50, 15,507.54 and 6,268.50

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Solution

The fourth proportional to 11,236.50, 15,507.54 and 6,268.50 is: 8,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.50 : 15,507.54 = 6,268.50 : x
  2. Step 2: Convert to fraction form
    11,236.50/15,507.54 = 6,268.50/x
  3. Step 3: Cross multiply
    11,236.50x = 15,507.54 × 6,268.50
  4. Step 4: Simplify right side
    11,236.50x = 97,209,014.49
  5. Step 5: Solve for x
    x = 97,209,014.49/11,236.50
  6. Step 6: Final answer
    x = 8,651.18

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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.