Home / 2,941.14-4,405.62-2,357.12

Finding the Fourth Proportional to 2,941.14, 4,405.62 and 2,357.12

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Solution

The fourth proportional to 2,941.14, 4,405.62 and 2,357.12 is: 3,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.14 : 4,405.62 = 2,357.12 : x
  2. Step 2: Convert to fraction form
    2,941.14/4,405.62 = 2,357.12/x
  3. Step 3: Cross multiply
    2,941.14x = 4,405.62 × 2,357.12
  4. Step 4: Simplify right side
    2,941.14x = 10,384,575.01
  5. Step 5: Solve for x
    x = 10,384,575.01/2,941.14
  6. Step 6: Final answer
    x = 3,530.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.