Home / 9,564.75-14,347.67-3,408.75

Finding the Fourth Proportional to 9,564.75, 14,347.67 and 3,408.75

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Solution

The fourth proportional to 9,564.75, 14,347.67 and 3,408.75 is: 5,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.75 : 14,347.67 = 3,408.75 : x
  2. Step 2: Convert to fraction form
    9,564.75/14,347.67 = 3,408.75/x
  3. Step 3: Cross multiply
    9,564.75x = 14,347.67 × 3,408.75
  4. Step 4: Simplify right side
    9,564.75x = 48,907,620.11
  5. Step 5: Solve for x
    x = 48,907,620.11/9,564.75
  6. Step 6: Final answer
    x = 5,113.32

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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.