Home / 9,107.55-13,660.97-3,263.67

Finding the Fourth Proportional to 9,107.55, 13,660.97 and 3,263.67

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Solution

The fourth proportional to 9,107.55, 13,660.97 and 3,263.67 is: 4,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.55 : 13,660.97 = 3,263.67 : x
  2. Step 2: Convert to fraction form
    9,107.55/13,660.97 = 3,263.67/x
  3. Step 3: Cross multiply
    9,107.55x = 13,660.97 × 3,263.67
  4. Step 4: Simplify right side
    9,107.55x = 44,584,881.64
  5. Step 5: Solve for x
    x = 44,584,881.64/9,107.55
  6. Step 6: Final answer
    x = 4,895.38

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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.