Home / 23,057.56-34,530.92-13,166.88

Finding the Fourth Proportional to 23,057.56, 34,530.92 and 13,166.88

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Solution

The fourth proportional to 23,057.56, 34,530.92 and 13,166.88 is: 19,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,057.56 : 34,530.92 = 13,166.88 : x
  2. Step 2: Convert to fraction form
    23,057.56/34,530.92 = 13,166.88/x
  3. Step 3: Cross multiply
    23,057.56x = 34,530.92 × 13,166.88
  4. Step 4: Simplify right side
    23,057.56x = 454,664,479.93
  5. Step 5: Solve for x
    x = 454,664,479.93/23,057.56
  6. Step 6: Final answer
    x = 19,718.67

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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.