Home / 3,567.28-4,922.80-1,995.36

Finding the Fourth Proportional to 3,567.28, 4,922.80 and 1,995.36

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Solution

The fourth proportional to 3,567.28, 4,922.80 and 1,995.36 is: 2,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.28 : 4,922.80 = 1,995.36 : x
  2. Step 2: Convert to fraction form
    3,567.28/4,922.80 = 1,995.36/x
  3. Step 3: Cross multiply
    3,567.28x = 4,922.80 × 1,995.36
  4. Step 4: Simplify right side
    3,567.28x = 9,822,758.21
  5. Step 5: Solve for x
    x = 9,822,758.21/3,567.28
  6. Step 6: Final answer
    x = 2,753.57

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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.