Home / 6,285.06-9,431.57-3,513.56

Finding the Fourth Proportional to 6,285.06, 9,431.57 and 3,513.56

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Solution

The fourth proportional to 6,285.06, 9,431.57 and 3,513.56 is: 5,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.06 : 9,431.57 = 3,513.56 : x
  2. Step 2: Convert to fraction form
    6,285.06/9,431.57 = 3,513.56/x
  3. Step 3: Cross multiply
    6,285.06x = 9,431.57 × 3,513.56
  4. Step 4: Simplify right side
    6,285.06x = 33,138,322.36
  5. Step 5: Solve for x
    x = 33,138,322.36/6,285.06
  6. Step 6: Final answer
    x = 5,272.55

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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.