Home / 2,964.35-4,091.12-1,705.46

Finding the Fourth Proportional to 2,964.35, 4,091.12 and 1,705.46

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Solution

The fourth proportional to 2,964.35, 4,091.12 and 1,705.46 is: 2,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.35 : 4,091.12 = 1,705.46 : x
  2. Step 2: Convert to fraction form
    2,964.35/4,091.12 = 1,705.46/x
  3. Step 3: Cross multiply
    2,964.35x = 4,091.12 × 1,705.46
  4. Step 4: Simplify right side
    2,964.35x = 6,977,241.52
  5. Step 5: Solve for x
    x = 6,977,241.52/2,964.35
  6. Step 6: Final answer
    x = 2,353.72

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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.