Home / 3,576.93-4,935.96-2,005.13

Finding the Fourth Proportional to 3,576.93, 4,935.96 and 2,005.13

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Solution

The fourth proportional to 3,576.93, 4,935.96 and 2,005.13 is: 2,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.93 : 4,935.96 = 2,005.13 : x
  2. Step 2: Convert to fraction form
    3,576.93/4,935.96 = 2,005.13/x
  3. Step 3: Cross multiply
    3,576.93x = 4,935.96 × 2,005.13
  4. Step 4: Simplify right side
    3,576.93x = 9,897,216.80
  5. Step 5: Solve for x
    x = 9,897,216.80/3,576.93
  6. Step 6: Final answer
    x = 2,766.96

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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.