Home / 8,052.15-11,111.88-4,515.33

Finding the Fourth Proportional to 8,052.15, 11,111.88 and 4,515.33

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Solution

The fourth proportional to 8,052.15, 11,111.88 and 4,515.33 is: 6,231.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.15 : 11,111.88 = 4,515.33 : x
  2. Step 2: Convert to fraction form
    8,052.15/11,111.88 = 4,515.33/x
  3. Step 3: Cross multiply
    8,052.15x = 11,111.88 × 4,515.33
  4. Step 4: Simplify right side
    8,052.15x = 50,173,805.12
  5. Step 5: Solve for x
    x = 50,173,805.12/8,052.15
  6. Step 6: Final answer
    x = 6,231.11

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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.