Home / 4,708.68-6,497.97-2,612.80

Finding the Fourth Proportional to 4,708.68, 6,497.97 and 2,612.80

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Solution

The fourth proportional to 4,708.68, 6,497.97 and 2,612.80 is: 3,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.68 : 6,497.97 = 2,612.80 : x
  2. Step 2: Convert to fraction form
    4,708.68/6,497.97 = 2,612.80/x
  3. Step 3: Cross multiply
    4,708.68x = 6,497.97 × 2,612.80
  4. Step 4: Simplify right side
    4,708.68x = 16,977,896.02
  5. Step 5: Solve for x
    x = 16,977,896.02/4,708.68
  6. Step 6: Final answer
    x = 3,605.66

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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.