Home / 22,025.81-30,395.91-11,954.37

Finding the Fourth Proportional to 22,025.81, 30,395.91 and 11,954.37

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Solution

The fourth proportional to 22,025.81, 30,395.91 and 11,954.37 is: 16,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.81 : 30,395.91 = 11,954.37 : x
  2. Step 2: Convert to fraction form
    22,025.81/30,395.91 = 11,954.37/x
  3. Step 3: Cross multiply
    22,025.81x = 30,395.91 × 11,954.37
  4. Step 4: Simplify right side
    22,025.81x = 363,363,954.63
  5. Step 5: Solve for x
    x = 363,363,954.63/22,025.81
  6. Step 6: Final answer
    x = 16,497.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.