Home / 3,354.03-5,031.18-1,893.15

Finding the Fourth Proportional to 3,354.03, 5,031.18 and 1,893.15

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Solution

The fourth proportional to 3,354.03, 5,031.18 and 1,893.15 is: 2,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.03 : 5,031.18 = 1,893.15 : x
  2. Step 2: Convert to fraction form
    3,354.03/5,031.18 = 1,893.15/x
  3. Step 3: Cross multiply
    3,354.03x = 5,031.18 × 1,893.15
  4. Step 4: Simplify right side
    3,354.03x = 9,524,778.42
  5. Step 5: Solve for x
    x = 9,524,778.42/3,354.03
  6. Step 6: Final answer
    x = 2,839.80

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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.