Home / 2,941.83-4,412.76-1,717.80

Finding the Fourth Proportional to 2,941.83, 4,412.76 and 1,717.80

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Solution

The fourth proportional to 2,941.83, 4,412.76 and 1,717.80 is: 2,576.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.83 : 4,412.76 = 1,717.80 : x
  2. Step 2: Convert to fraction form
    2,941.83/4,412.76 = 1,717.80/x
  3. Step 3: Cross multiply
    2,941.83x = 4,412.76 × 1,717.80
  4. Step 4: Simplify right side
    2,941.83x = 7,580,239.13
  5. Step 5: Solve for x
    x = 7,580,239.13/2,941.83
  6. Step 6: Final answer
    x = 2,576.71

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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.