Home / 3,914.15-5,871.50-1,448.92

Finding the Fourth Proportional to 3,914.15, 5,871.50 and 1,448.92

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Solution

The fourth proportional to 3,914.15, 5,871.50 and 1,448.92 is: 2,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.15 : 5,871.50 = 1,448.92 : x
  2. Step 2: Convert to fraction form
    3,914.15/5,871.50 = 1,448.92/x
  3. Step 3: Cross multiply
    3,914.15x = 5,871.50 × 1,448.92
  4. Step 4: Simplify right side
    3,914.15x = 8,507,333.78
  5. Step 5: Solve for x
    x = 8,507,333.78/3,914.15
  6. Step 6: Final answer
    x = 2,173.48

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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.