Home / 1,850.09-2,553.08-1,064.57

Finding the Fourth Proportional to 1,850.09, 2,553.08 and 1,064.57

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Solution

The fourth proportional to 1,850.09, 2,553.08 and 1,064.57 is: 1,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.09 : 2,553.08 = 1,064.57 : x
  2. Step 2: Convert to fraction form
    1,850.09/2,553.08 = 1,064.57/x
  3. Step 3: Cross multiply
    1,850.09x = 2,553.08 × 1,064.57
  4. Step 4: Simplify right side
    1,850.09x = 2,717,914.29
  5. Step 5: Solve for x
    x = 2,717,914.29/1,850.09
  6. Step 6: Final answer
    x = 1,469.08

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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.