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Finding the Fourth Proportional to 4,363.07, 6,544.48 and 1,401.71

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Solution

The fourth proportional to 4,363.07, 6,544.48 and 1,401.71 is: 2,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.07 : 6,544.48 = 1,401.71 : x
  2. Step 2: Convert to fraction form
    4,363.07/6,544.48 = 1,401.71/x
  3. Step 3: Cross multiply
    4,363.07x = 6,544.48 × 1,401.71
  4. Step 4: Simplify right side
    4,363.07x = 9,173,476.79
  5. Step 5: Solve for x
    x = 9,173,476.79/4,363.07
  6. Step 6: Final answer
    x = 2,102.53

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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.