Home / 2,295.45-3,167.46-1,300.77

Finding the Fourth Proportional to 2,295.45, 3,167.46 and 1,300.77

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Solution

The fourth proportional to 2,295.45, 3,167.46 and 1,300.77 is: 1,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.45 : 3,167.46 = 1,300.77 : x
  2. Step 2: Convert to fraction form
    2,295.45/3,167.46 = 1,300.77/x
  3. Step 3: Cross multiply
    2,295.45x = 3,167.46 × 1,300.77
  4. Step 4: Simplify right side
    2,295.45x = 4,120,136.94
  5. Step 5: Solve for x
    x = 4,120,136.94/2,295.45
  6. Step 6: Final answer
    x = 1,794.91

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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.