Home / 22,905.15-34,362.63-7,109.85

Finding the Fourth Proportional to 22,905.15, 34,362.63 and 7,109.85

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Solution

The fourth proportional to 22,905.15, 34,362.63 and 7,109.85 is: 10,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.15 : 34,362.63 = 7,109.85 : x
  2. Step 2: Convert to fraction form
    22,905.15/34,362.63 = 7,109.85/x
  3. Step 3: Cross multiply
    22,905.15x = 34,362.63 × 7,109.85
  4. Step 4: Simplify right side
    22,905.15x = 244,313,144.91
  5. Step 5: Solve for x
    x = 244,313,144.91/22,905.15
  6. Step 6: Final answer
    x = 10,666.30

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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.