Home / 8,052.05-11,111.50-4,515.32

Finding the Fourth Proportional to 8,052.05, 11,111.50 and 4,515.32

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Solution

The fourth proportional to 8,052.05, 11,111.50 and 4,515.32 is: 6,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.05 : 11,111.50 = 4,515.32 : x
  2. Step 2: Convert to fraction form
    8,052.05/11,111.50 = 4,515.32/x
  3. Step 3: Cross multiply
    8,052.05x = 11,111.50 × 4,515.32
  4. Step 4: Simplify right side
    8,052.05x = 50,171,978.18
  5. Step 5: Solve for x
    x = 50,171,978.18/8,052.05
  6. Step 6: Final answer
    x = 6,230.96

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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.