Home / 1,967.04-2,712.96-1,834.56

Finding the Fourth Proportional to 1,967.04, 2,712.96 and 1,834.56

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Solution

The fourth proportional to 1,967.04, 2,712.96 and 1,834.56 is: 2,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.04 : 2,712.96 = 1,834.56 : x
  2. Step 2: Convert to fraction form
    1,967.04/2,712.96 = 1,834.56/x
  3. Step 3: Cross multiply
    1,967.04x = 2,712.96 × 1,834.56
  4. Step 4: Simplify right side
    1,967.04x = 4,977,087.90
  5. Step 5: Solve for x
    x = 4,977,087.90/1,967.04
  6. Step 6: Final answer
    x = 2,530.24

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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.