Home / 1,516.74-2,270.22-1,296.96

Finding the Fourth Proportional to 1,516.74, 2,270.22 and 1,296.96

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Solution

The fourth proportional to 1,516.74, 2,270.22 and 1,296.96 is: 1,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.74 : 2,270.22 = 1,296.96 : x
  2. Step 2: Convert to fraction form
    1,516.74/2,270.22 = 1,296.96/x
  3. Step 3: Cross multiply
    1,516.74x = 2,270.22 × 1,296.96
  4. Step 4: Simplify right side
    1,516.74x = 2,944,384.53
  5. Step 5: Solve for x
    x = 2,944,384.53/1,516.74
  6. Step 6: Final answer
    x = 1,941.26

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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.