Home / 2,964.07-4,446.86-1,115.23

Finding the Fourth Proportional to 2,964.07, 4,446.86 and 1,115.23

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Solution

The fourth proportional to 2,964.07, 4,446.86 and 1,115.23 is: 1,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.07 : 4,446.86 = 1,115.23 : x
  2. Step 2: Convert to fraction form
    2,964.07/4,446.86 = 1,115.23/x
  3. Step 3: Cross multiply
    2,964.07x = 4,446.86 × 1,115.23
  4. Step 4: Simplify right side
    2,964.07x = 4,959,271.68
  5. Step 5: Solve for x
    x = 4,959,271.68/2,964.07
  6. Step 6: Final answer
    x = 1,673.13

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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.