Home / 4,018.43-6,025.47-1,243.91

Finding the Fourth Proportional to 4,018.43, 6,025.47 and 1,243.91

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Solution

The fourth proportional to 4,018.43, 6,025.47 and 1,243.91 is: 1,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.43 : 6,025.47 = 1,243.91 : x
  2. Step 2: Convert to fraction form
    4,018.43/6,025.47 = 1,243.91/x
  3. Step 3: Cross multiply
    4,018.43x = 6,025.47 × 1,243.91
  4. Step 4: Simplify right side
    4,018.43x = 7,495,112.26
  5. Step 5: Solve for x
    x = 7,495,112.26/4,018.43
  6. Step 6: Final answer
    x = 1,865.19

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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.