Home / 8,013.03-11,057.40-4,427.27

Finding the Fourth Proportional to 8,013.03, 11,057.40 and 4,427.27

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Solution

The fourth proportional to 8,013.03, 11,057.40 and 4,427.27 is: 6,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.03 : 11,057.40 = 4,427.27 : x
  2. Step 2: Convert to fraction form
    8,013.03/11,057.40 = 4,427.27/x
  3. Step 3: Cross multiply
    8,013.03x = 11,057.40 × 4,427.27
  4. Step 4: Simplify right side
    8,013.03x = 48,954,040.01
  5. Step 5: Solve for x
    x = 48,954,040.01/8,013.03
  6. Step 6: Final answer
    x = 6,109.30

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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.