Home / 4,460.75-6,689.18-2,380.28

Finding the Fourth Proportional to 4,460.75, 6,689.18 and 2,380.28

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Solution

The fourth proportional to 4,460.75, 6,689.18 and 2,380.28 is: 3,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460.75 : 6,689.18 = 2,380.28 : x
  2. Step 2: Convert to fraction form
    4,460.75/6,689.18 = 2,380.28/x
  3. Step 3: Cross multiply
    4,460.75x = 6,689.18 × 2,380.28
  4. Step 4: Simplify right side
    4,460.75x = 15,922,126.19
  5. Step 5: Solve for x
    x = 15,922,126.19/4,460.75
  6. Step 6: Final answer
    x = 3,569.39

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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.