Home / 2,774.55-3,828.87-1,595.52

Finding the Fourth Proportional to 2,774.55, 3,828.87 and 1,595.52

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Solution

The fourth proportional to 2,774.55, 3,828.87 and 1,595.52 is: 2,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.55 : 3,828.87 = 1,595.52 : x
  2. Step 2: Convert to fraction form
    2,774.55/3,828.87 = 1,595.52/x
  3. Step 3: Cross multiply
    2,774.55x = 3,828.87 × 1,595.52
  4. Step 4: Simplify right side
    2,774.55x = 6,109,038.66
  5. Step 5: Solve for x
    x = 6,109,038.66/2,774.55
  6. Step 6: Final answer
    x = 2,201.81

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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.