Home / 9,306.98-13,963.07-3,764.22

Finding the Fourth Proportional to 9,306.98, 13,963.07 and 3,764.22

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Solution

The fourth proportional to 9,306.98, 13,963.07 and 3,764.22 is: 5,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.98 : 13,963.07 = 3,764.22 : x
  2. Step 2: Convert to fraction form
    9,306.98/13,963.07 = 3,764.22/x
  3. Step 3: Cross multiply
    9,306.98x = 13,963.07 × 3,764.22
  4. Step 4: Simplify right side
    9,306.98x = 52,559,997.54
  5. Step 5: Solve for x
    x = 52,559,997.54/9,306.98
  6. Step 6: Final answer
    x = 5,647.38

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1.5x scale

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.