Home / 22,709.55-34,063.92-10,220.73

Finding the Fourth Proportional to 22,709.55, 34,063.92 and 10,220.73

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Solution

The fourth proportional to 22,709.55, 34,063.92 and 10,220.73 is: 15,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.55 : 34,063.92 = 10,220.73 : x
  2. Step 2: Convert to fraction form
    22,709.55/34,063.92 = 10,220.73/x
  3. Step 3: Cross multiply
    22,709.55x = 34,063.92 × 10,220.73
  4. Step 4: Simplify right side
    22,709.55x = 348,158,129.06
  5. Step 5: Solve for x
    x = 348,158,129.06/22,709.55
  6. Step 6: Final answer
    x = 15,330.91

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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.