Home / 11,036.61-15,233.81-6,324.03

Finding the Fourth Proportional to 11,036.61, 15,233.81 and 6,324.03

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Solution

The fourth proportional to 11,036.61, 15,233.81 and 6,324.03 is: 8,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036.61 : 15,233.81 = 6,324.03 : x
  2. Step 2: Convert to fraction form
    11,036.61/15,233.81 = 6,324.03/x
  3. Step 3: Cross multiply
    11,036.61x = 15,233.81 × 6,324.03
  4. Step 4: Simplify right side
    11,036.61x = 96,339,039.83
  5. Step 5: Solve for x
    x = 96,339,039.83/11,036.61
  6. Step 6: Final answer
    x = 8,729.04

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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.