Home / 3,911.05-5,862.48-1,444.30

Finding the Fourth Proportional to 3,911.05, 5,862.48 and 1,444.30

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Solution

The fourth proportional to 3,911.05, 5,862.48 and 1,444.30 is: 2,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911.05 : 5,862.48 = 1,444.30 : x
  2. Step 2: Convert to fraction form
    3,911.05/5,862.48 = 1,444.30/x
  3. Step 3: Cross multiply
    3,911.05x = 5,862.48 × 1,444.30
  4. Step 4: Simplify right side
    3,911.05x = 8,467,179.86
  5. Step 5: Solve for x
    x = 8,467,179.86/3,911.05
  6. Step 6: Final answer
    x = 2,164.94

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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.