Home / 3,518.63-5,286.35-2,058.81

Finding the Fourth Proportional to 3,518.63, 5,286.35 and 2,058.81

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Solution

The fourth proportional to 3,518.63, 5,286.35 and 2,058.81 is: 3,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.63 : 5,286.35 = 2,058.81 : x
  2. Step 2: Convert to fraction form
    3,518.63/5,286.35 = 2,058.81/x
  3. Step 3: Cross multiply
    3,518.63x = 5,286.35 × 2,058.81
  4. Step 4: Simplify right side
    3,518.63x = 10,883,590.24
  5. Step 5: Solve for x
    x = 10,883,590.24/3,518.63
  6. Step 6: Final answer
    x = 3,093.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.