Home / 13,226.33-19,809.70-9,295.04

Finding the Fourth Proportional to 13,226.33, 19,809.70 and 9,295.04

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Solution

The fourth proportional to 13,226.33, 19,809.70 and 9,295.04 is: 13,921.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.33 : 19,809.70 = 9,295.04 : x
  2. Step 2: Convert to fraction form
    13,226.33/19,809.70 = 9,295.04/x
  3. Step 3: Cross multiply
    13,226.33x = 19,809.70 × 9,295.04
  4. Step 4: Simplify right side
    13,226.33x = 184,131,831.60
  5. Step 5: Solve for x
    x = 184,131,831.60/13,226.33
  6. Step 6: Final answer
    x = 13,921.62

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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.