Home / 9,108.88-13,660.92-2,533.56

Finding the Fourth Proportional to 9,108.88, 13,660.92 and 2,533.56

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Solution

The fourth proportional to 9,108.88, 13,660.92 and 2,533.56 is: 3,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.88 : 13,660.92 = 2,533.56 : x
  2. Step 2: Convert to fraction form
    9,108.88/13,660.92 = 2,533.56/x
  3. Step 3: Cross multiply
    9,108.88x = 13,660.92 × 2,533.56
  4. Step 4: Simplify right side
    9,108.88x = 34,610,760.48
  5. Step 5: Solve for x
    x = 34,610,760.48/9,108.88
  6. Step 6: Final answer
    x = 3,799.67

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1.5x scale

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.