Home / 2,914.83-4,022.55-1,588.56

Finding the Fourth Proportional to 2,914.83, 4,022.55 and 1,588.56

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Solution

The fourth proportional to 2,914.83, 4,022.55 and 1,588.56 is: 2,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.83 : 4,022.55 = 1,588.56 : x
  2. Step 2: Convert to fraction form
    2,914.83/4,022.55 = 1,588.56/x
  3. Step 3: Cross multiply
    2,914.83x = 4,022.55 × 1,588.56
  4. Step 4: Simplify right side
    2,914.83x = 6,390,062.03
  5. Step 5: Solve for x
    x = 6,390,062.03/2,914.83
  6. Step 6: Final answer
    x = 2,192.26

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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.