Home / 8,333.06-12,505.75-3,950.54

Finding the Fourth Proportional to 8,333.06, 12,505.75 and 3,950.54

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Solution

The fourth proportional to 8,333.06, 12,505.75 and 3,950.54 is: 5,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.06 : 12,505.75 = 3,950.54 : x
  2. Step 2: Convert to fraction form
    8,333.06/12,505.75 = 3,950.54/x
  3. Step 3: Cross multiply
    8,333.06x = 12,505.75 × 3,950.54
  4. Step 4: Simplify right side
    8,333.06x = 49,404,393.20
  5. Step 5: Solve for x
    x = 49,404,393.20/8,333.06
  6. Step 6: Final answer
    x = 5,928.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.