Home / 5,963.81-8,943.99-2,405.91

Finding the Fourth Proportional to 5,963.81, 8,943.99 and 2,405.91

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Solution

The fourth proportional to 5,963.81, 8,943.99 and 2,405.91 is: 3,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.81 : 8,943.99 = 2,405.91 : x
  2. Step 2: Convert to fraction form
    5,963.81/8,943.99 = 2,405.91/x
  3. Step 3: Cross multiply
    5,963.81x = 8,943.99 × 2,405.91
  4. Step 4: Simplify right side
    5,963.81x = 21,518,434.98
  5. Step 5: Solve for x
    x = 21,518,434.98/5,963.81
  6. Step 6: Final answer
    x = 3,608.17

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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.