Home / 3,567.22-4,922.64-1,995.31

Finding the Fourth Proportional to 3,567.22, 4,922.64 and 1,995.31

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Solution

The fourth proportional to 3,567.22, 4,922.64 and 1,995.31 is: 2,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.22 : 4,922.64 = 1,995.31 : x
  2. Step 2: Convert to fraction form
    3,567.22/4,922.64 = 1,995.31/x
  3. Step 3: Cross multiply
    3,567.22x = 4,922.64 × 1,995.31
  4. Step 4: Simplify right side
    3,567.22x = 9,822,192.82
  5. Step 5: Solve for x
    x = 9,822,192.82/3,567.22
  6. Step 6: Final answer
    x = 2,753.46

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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.