Home / 5,018.44-6,918.60-3,340

Finding the Fourth Proportional to 5,018.44, 6,918.60 and 3,340

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Solution

The fourth proportional to 5,018.44, 6,918.60 and 3,340 is: 4,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.44 : 6,918.60 = 3,340 : x
  2. Step 2: Convert to fraction form
    5,018.44/6,918.60 = 3,340/x
  3. Step 3: Cross multiply
    5,018.44x = 6,918.60 × 3,340
  4. Step 4: Simplify right side
    5,018.44x = 23,108,124
  5. Step 5: Solve for x
    x = 23,108,124/5,018.44
  6. Step 6: Final answer
    x = 4,604.64

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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.