Home / 9,320.07-13,977.36-2,744.69

Finding the Fourth Proportional to 9,320.07, 13,977.36 and 2,744.69

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Solution

The fourth proportional to 9,320.07, 13,977.36 and 2,744.69 is: 4,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.07 : 13,977.36 = 2,744.69 : x
  2. Step 2: Convert to fraction form
    9,320.07/13,977.36 = 2,744.69/x
  3. Step 3: Cross multiply
    9,320.07x = 13,977.36 × 2,744.69
  4. Step 4: Simplify right side
    9,320.07x = 38,363,450.33
  5. Step 5: Solve for x
    x = 38,363,450.33/9,320.07
  6. Step 6: Final answer
    x = 4,116.22

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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.