Home / 9,307.09-13,963.73-3,757.43

Finding the Fourth Proportional to 9,307.09, 13,963.73 and 3,757.43

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Solution

The fourth proportional to 9,307.09, 13,963.73 and 3,757.43 is: 5,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.09 : 13,963.73 = 3,757.43 : x
  2. Step 2: Convert to fraction form
    9,307.09/13,963.73 = 3,757.43/x
  3. Step 3: Cross multiply
    9,307.09x = 13,963.73 × 3,757.43
  4. Step 4: Simplify right side
    9,307.09x = 52,467,671.81
  5. Step 5: Solve for x
    x = 52,467,671.81/9,307.09
  6. Step 6: Final answer
    x = 5,637.39

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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.