Home / 4,487.66-6,192.81-2,498.30

Finding the Fourth Proportional to 4,487.66, 6,192.81 and 2,498.30

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Solution

The fourth proportional to 4,487.66, 6,192.81 and 2,498.30 is: 3,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.66 : 6,192.81 = 2,498.30 : x
  2. Step 2: Convert to fraction form
    4,487.66/6,192.81 = 2,498.30/x
  3. Step 3: Cross multiply
    4,487.66x = 6,192.81 × 2,498.30
  4. Step 4: Simplify right side
    4,487.66x = 15,471,497.22
  5. Step 5: Solve for x
    x = 15,471,497.22/4,487.66
  6. Step 6: Final answer
    x = 3,447.56

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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.