Home / 3,567.25-4,922.81-1,995.65

Finding the Fourth Proportional to 3,567.25, 4,922.81 and 1,995.65

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Solution

The fourth proportional to 3,567.25, 4,922.81 and 1,995.65 is: 2,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.25 : 4,922.81 = 1,995.65 : x
  2. Step 2: Convert to fraction form
    3,567.25/4,922.81 = 1,995.65/x
  3. Step 3: Cross multiply
    3,567.25x = 4,922.81 × 1,995.65
  4. Step 4: Simplify right side
    3,567.25x = 9,824,205.78
  5. Step 5: Solve for x
    x = 9,824,205.78/3,567.25
  6. Step 6: Final answer
    x = 2,754.00

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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.