Home / 9,306.70-13,948.16-4,365.44

Finding the Fourth Proportional to 9,306.70, 13,948.16 and 4,365.44

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Solution

The fourth proportional to 9,306.70, 13,948.16 and 4,365.44 is: 6,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.70 : 13,948.16 = 4,365.44 : x
  2. Step 2: Convert to fraction form
    9,306.70/13,948.16 = 4,365.44/x
  3. Step 3: Cross multiply
    9,306.70x = 13,948.16 × 4,365.44
  4. Step 4: Simplify right side
    9,306.70x = 60,889,855.59
  5. Step 5: Solve for x
    x = 60,889,855.59/9,306.70
  6. Step 6: Final answer
    x = 6,542.58

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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.