Home / 6,687.31-10,016.37-4,733.59

Finding the Fourth Proportional to 6,687.31, 10,016.37 and 4,733.59

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Solution

The fourth proportional to 6,687.31, 10,016.37 and 4,733.59 is: 7,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.31 : 10,016.37 = 4,733.59 : x
  2. Step 2: Convert to fraction form
    6,687.31/10,016.37 = 4,733.59/x
  3. Step 3: Cross multiply
    6,687.31x = 10,016.37 × 4,733.59
  4. Step 4: Simplify right side
    6,687.31x = 47,413,388.87
  5. Step 5: Solve for x
    x = 47,413,388.87/6,687.31
  6. Step 6: Final answer
    x = 7,090.05

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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.