Home / 3,403.08-4,695.96-1,910.88

Finding the Fourth Proportional to 3,403.08, 4,695.96 and 1,910.88

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Solution

The fourth proportional to 3,403.08, 4,695.96 and 1,910.88 is: 2,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.08 : 4,695.96 = 1,910.88 : x
  2. Step 2: Convert to fraction form
    3,403.08/4,695.96 = 1,910.88/x
  3. Step 3: Cross multiply
    3,403.08x = 4,695.96 × 1,910.88
  4. Step 4: Simplify right side
    3,403.08x = 8,973,416.04
  5. Step 5: Solve for x
    x = 8,973,416.04/3,403.08
  6. Step 6: Final answer
    x = 2,636.85

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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.