Home / 3,310.67-4,953.83-1,995.23

Finding the Fourth Proportional to 3,310.67, 4,953.83 and 1,995.23

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Solution

The fourth proportional to 3,310.67, 4,953.83 and 1,995.23 is: 2,985.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.67 : 4,953.83 = 1,995.23 : x
  2. Step 2: Convert to fraction form
    3,310.67/4,953.83 = 1,995.23/x
  3. Step 3: Cross multiply
    3,310.67x = 4,953.83 × 1,995.23
  4. Step 4: Simplify right side
    3,310.67x = 9,884,032.64
  5. Step 5: Solve for x
    x = 9,884,032.64/3,310.67
  6. Step 6: Final answer
    x = 2,985.51

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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.