Home / 3,345.56-5,018.64-1,894.04

Finding the Fourth Proportional to 3,345.56, 5,018.64 and 1,894.04

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Solution

The fourth proportional to 3,345.56, 5,018.64 and 1,894.04 is: 2,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.56 : 5,018.64 = 1,894.04 : x
  2. Step 2: Convert to fraction form
    3,345.56/5,018.64 = 1,894.04/x
  3. Step 3: Cross multiply
    3,345.56x = 5,018.64 × 1,894.04
  4. Step 4: Simplify right side
    3,345.56x = 9,505,504.91
  5. Step 5: Solve for x
    x = 9,505,504.91/3,345.56
  6. Step 6: Final answer
    x = 2,841.23

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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.