Home / 2,605.35-3,595.66-1,486.56

Finding the Fourth Proportional to 2,605.35, 3,595.66 and 1,486.56

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Solution

The fourth proportional to 2,605.35, 3,595.66 and 1,486.56 is: 2,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605.35 : 3,595.66 = 1,486.56 : x
  2. Step 2: Convert to fraction form
    2,605.35/3,595.66 = 1,486.56/x
  3. Step 3: Cross multiply
    2,605.35x = 3,595.66 × 1,486.56
  4. Step 4: Simplify right side
    2,605.35x = 5,345,146.35
  5. Step 5: Solve for x
    x = 5,345,146.35/2,605.35
  6. Step 6: Final answer
    x = 2,051.61

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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.