Home / 11,129.88-15,359.27-6,094.14

Finding the Fourth Proportional to 11,129.88, 15,359.27 and 6,094.14

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Solution

The fourth proportional to 11,129.88, 15,359.27 and 6,094.14 is: 8,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.88 : 15,359.27 = 6,094.14 : x
  2. Step 2: Convert to fraction form
    11,129.88/15,359.27 = 6,094.14/x
  3. Step 3: Cross multiply
    11,129.88x = 15,359.27 × 6,094.14
  4. Step 4: Simplify right side
    11,129.88x = 93,601,541.68
  5. Step 5: Solve for x
    x = 93,601,541.68/11,129.88
  6. Step 6: Final answer
    x = 8,409.93

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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.