Home / 8,243.07-11,373.80-4,888.41

Finding the Fourth Proportional to 8,243.07, 11,373.80 and 4,888.41

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Solution

The fourth proportional to 8,243.07, 11,373.80 and 4,888.41 is: 6,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243.07 : 11,373.80 = 4,888.41 : x
  2. Step 2: Convert to fraction form
    8,243.07/11,373.80 = 4,888.41/x
  3. Step 3: Cross multiply
    8,243.07x = 11,373.80 × 4,888.41
  4. Step 4: Simplify right side
    8,243.07x = 55,599,773.22
  5. Step 5: Solve for x
    x = 55,599,773.22/8,243.07
  6. Step 6: Final answer
    x = 6,745.03

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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.