Home / 3,410.48-4,705.84-2,150.66

Finding the Fourth Proportional to 3,410.48, 4,705.84 and 2,150.66

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Solution

The fourth proportional to 3,410.48, 4,705.84 and 2,150.66 is: 2,967.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.48 : 4,705.84 = 2,150.66 : x
  2. Step 2: Convert to fraction form
    3,410.48/4,705.84 = 2,150.66/x
  3. Step 3: Cross multiply
    3,410.48x = 4,705.84 × 2,150.66
  4. Step 4: Simplify right side
    3,410.48x = 10,120,661.85
  5. Step 5: Solve for x
    x = 10,120,661.85/3,410.48
  6. Step 6: Final answer
    x = 2,967.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.