Home / 3,545.64-5,319.42-1,354.44

Finding the Fourth Proportional to 3,545.64, 5,319.42 and 1,354.44

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Solution

The fourth proportional to 3,545.64, 5,319.42 and 1,354.44 is: 2,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545.64 : 5,319.42 = 1,354.44 : x
  2. Step 2: Convert to fraction form
    3,545.64/5,319.42 = 1,354.44/x
  3. Step 3: Cross multiply
    3,545.64x = 5,319.42 × 1,354.44
  4. Step 4: Simplify right side
    3,545.64x = 7,204,835.22
  5. Step 5: Solve for x
    x = 7,204,835.22/3,545.64
  6. Step 6: Final answer
    x = 2,032.03

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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.