Home / 3,567.10-4,922.54-1,995.18

Finding the Fourth Proportional to 3,567.10, 4,922.54 and 1,995.18

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Solution

The fourth proportional to 3,567.10, 4,922.54 and 1,995.18 is: 2,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.10 : 4,922.54 = 1,995.18 : x
  2. Step 2: Convert to fraction form
    3,567.10/4,922.54 = 1,995.18/x
  3. Step 3: Cross multiply
    3,567.10x = 4,922.54 × 1,995.18
  4. Step 4: Simplify right side
    3,567.10x = 9,821,353.36
  5. Step 5: Solve for x
    x = 9,821,353.36/3,567.10
  6. Step 6: Final answer
    x = 2,753.32

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Double scale
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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.