Home / 11,162.00-15,403.47-6,126.00

Finding the Fourth Proportional to 11,162.00, 15,403.47 and 6,126.00

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Solution

The fourth proportional to 11,162.00, 15,403.47 and 6,126.00 is: 8,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162.00 : 15,403.47 = 6,126.00 : x
  2. Step 2: Convert to fraction form
    11,162.00/15,403.47 = 6,126.00/x
  3. Step 3: Cross multiply
    11,162.00x = 15,403.47 × 6,126.00
  4. Step 4: Simplify right side
    11,162.00x = 94,361,576.48
  5. Step 5: Solve for x
    x = 94,361,576.48/11,162.00
  6. Step 6: Final answer
    x = 8,453.82

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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.