Home / 1,893.55-2,613.26-1,054.22

Finding the Fourth Proportional to 1,893.55, 2,613.26 and 1,054.22

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Solution

The fourth proportional to 1,893.55, 2,613.26 and 1,054.22 is: 1,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.55 : 2,613.26 = 1,054.22 : x
  2. Step 2: Convert to fraction form
    1,893.55/2,613.26 = 1,054.22/x
  3. Step 3: Cross multiply
    1,893.55x = 2,613.26 × 1,054.22
  4. Step 4: Simplify right side
    1,893.55x = 2,754,945.69
  5. Step 5: Solve for x
    x = 2,754,945.69/1,893.55
  6. Step 6: Final answer
    x = 1,454.91

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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.