Home / 9,267.75-13,903.07-3,113.19

Finding the Fourth Proportional to 9,267.75, 13,903.07 and 3,113.19

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Solution

The fourth proportional to 9,267.75, 13,903.07 and 3,113.19 is: 4,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.75 : 13,903.07 = 3,113.19 : x
  2. Step 2: Convert to fraction form
    9,267.75/13,903.07 = 3,113.19/x
  3. Step 3: Cross multiply
    9,267.75x = 13,903.07 × 3,113.19
  4. Step 4: Simplify right side
    9,267.75x = 43,282,882.93
  5. Step 5: Solve for x
    x = 43,282,882.93/9,267.75
  6. Step 6: Final answer
    x = 4,670.27

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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.