Home / 2,964.66-4,091.22-1,705.96

Finding the Fourth Proportional to 2,964.66, 4,091.22 and 1,705.96

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Solution

The fourth proportional to 2,964.66, 4,091.22 and 1,705.96 is: 2,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.66 : 4,091.22 = 1,705.96 : x
  2. Step 2: Convert to fraction form
    2,964.66/4,091.22 = 1,705.96/x
  3. Step 3: Cross multiply
    2,964.66x = 4,091.22 × 1,705.96
  4. Step 4: Simplify right side
    2,964.66x = 6,979,457.67
  5. Step 5: Solve for x
    x = 6,979,457.67/2,964.66
  6. Step 6: Final answer
    x = 2,354.22

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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.