Home / 2,818.26-4,224.48-1,175.76

Finding the Fourth Proportional to 2,818.26, 4,224.48 and 1,175.76

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Solution

The fourth proportional to 2,818.26, 4,224.48 and 1,175.76 is: 1,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818.26 : 4,224.48 = 1,175.76 : x
  2. Step 2: Convert to fraction form
    2,818.26/4,224.48 = 1,175.76/x
  3. Step 3: Cross multiply
    2,818.26x = 4,224.48 × 1,175.76
  4. Step 4: Simplify right side
    2,818.26x = 4,966,974.60
  5. Step 5: Solve for x
    x = 4,966,974.60/2,818.26
  6. Step 6: Final answer
    x = 1,762.43

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1.5x scale

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.