Home / 22,810.12-34,208.38-9,662.28

Finding the Fourth Proportional to 22,810.12, 34,208.38 and 9,662.28

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Solution

The fourth proportional to 22,810.12, 34,208.38 and 9,662.28 is: 14,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810.12 : 34,208.38 = 9,662.28 : x
  2. Step 2: Convert to fraction form
    22,810.12/34,208.38 = 9,662.28/x
  3. Step 3: Cross multiply
    22,810.12x = 34,208.38 × 9,662.28
  4. Step 4: Simplify right side
    22,810.12x = 330,530,945.91
  5. Step 5: Solve for x
    x = 330,530,945.91/22,810.12
  6. Step 6: Final answer
    x = 14,490.54

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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.