Home / 4,318.43-6,476.01-1,395.95

Finding the Fourth Proportional to 4,318.43, 6,476.01 and 1,395.95

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Solution

The fourth proportional to 4,318.43, 6,476.01 and 1,395.95 is: 2,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.43 : 6,476.01 = 1,395.95 : x
  2. Step 2: Convert to fraction form
    4,318.43/6,476.01 = 1,395.95/x
  3. Step 3: Cross multiply
    4,318.43x = 6,476.01 × 1,395.95
  4. Step 4: Simplify right side
    4,318.43x = 9,040,153.78
  5. Step 5: Solve for x
    x = 9,040,153.78/4,318.43
  6. Step 6: Final answer
    x = 2,093.39

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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.