Home / 22,804.22-34,206.33-7,220.63

Finding the Fourth Proportional to 22,804.22, 34,206.33 and 7,220.63

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Solution

The fourth proportional to 22,804.22, 34,206.33 and 7,220.63 is: 10,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804.22 : 34,206.33 = 7,220.63 : x
  2. Step 2: Convert to fraction form
    22,804.22/34,206.33 = 7,220.63/x
  3. Step 3: Cross multiply
    22,804.22x = 34,206.33 × 7,220.63
  4. Step 4: Simplify right side
    22,804.22x = 246,991,081.56
  5. Step 5: Solve for x
    x = 246,991,081.56/22,804.22
  6. Step 6: Final answer
    x = 10,830.94

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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.