Home / 3,567.43-5,351.15-1,102.20

Finding the Fourth Proportional to 3,567.43, 5,351.15 and 1,102.20

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Solution

The fourth proportional to 3,567.43, 5,351.15 and 1,102.20 is: 1,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.43 : 5,351.15 = 1,102.20 : x
  2. Step 2: Convert to fraction form
    3,567.43/5,351.15 = 1,102.20/x
  3. Step 3: Cross multiply
    3,567.43x = 5,351.15 × 1,102.20
  4. Step 4: Simplify right side
    3,567.43x = 5,898,037.53
  5. Step 5: Solve for x
    x = 5,898,037.53/3,567.43
  6. Step 6: Final answer
    x = 1,653.30

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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.