Home / 22,646.75-34,105.74-20,626.67

Finding the Fourth Proportional to 22,646.75, 34,105.74 and 20,626.67

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Solution

The fourth proportional to 22,646.75, 34,105.74 and 20,626.67 is: 31,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646.75 : 34,105.74 = 20,626.67 : x
  2. Step 2: Convert to fraction form
    22,646.75/34,105.74 = 20,626.67/x
  3. Step 3: Cross multiply
    22,646.75x = 34,105.74 × 20,626.67
  4. Step 4: Simplify right side
    22,646.75x = 703,487,673.56
  5. Step 5: Solve for x
    x = 703,487,673.56/22,646.75
  6. Step 6: Final answer
    x = 31,063.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.