Home / 2,964.68-4,091.15-1,705.93

Finding the Fourth Proportional to 2,964.68, 4,091.15 and 1,705.93

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Solution

The fourth proportional to 2,964.68, 4,091.15 and 1,705.93 is: 2,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.68 : 4,091.15 = 1,705.93 : x
  2. Step 2: Convert to fraction form
    2,964.68/4,091.15 = 1,705.93/x
  3. Step 3: Cross multiply
    2,964.68x = 4,091.15 × 1,705.93
  4. Step 4: Simplify right side
    2,964.68x = 6,979,237.84
  5. Step 5: Solve for x
    x = 6,979,237.84/2,964.68
  6. Step 6: Final answer
    x = 2,354.13

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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.