Home / 8,111.07-11,193.26-4,526.06

Finding the Fourth Proportional to 8,111.07, 11,193.26 and 4,526.06

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Solution

The fourth proportional to 8,111.07, 11,193.26 and 4,526.06 is: 6,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111.07 : 11,193.26 = 4,526.06 : x
  2. Step 2: Convert to fraction form
    8,111.07/11,193.26 = 4,526.06/x
  3. Step 3: Cross multiply
    8,111.07x = 11,193.26 × 4,526.06
  4. Step 4: Simplify right side
    8,111.07x = 50,661,287.76
  5. Step 5: Solve for x
    x = 50,661,287.76/8,111.07
  6. Step 6: Final answer
    x = 6,245.94

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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.