Home / 22,023.68-30,401.28-14,568.96

Finding the Fourth Proportional to 22,023.68, 30,401.28 and 14,568.96

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Solution

The fourth proportional to 22,023.68, 30,401.28 and 14,568.96 is: 20,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023.68 : 30,401.28 = 14,568.96 : x
  2. Step 2: Convert to fraction form
    22,023.68/30,401.28 = 14,568.96/x
  3. Step 3: Cross multiply
    22,023.68x = 30,401.28 × 14,568.96
  4. Step 4: Simplify right side
    22,023.68x = 442,915,032.27
  5. Step 5: Solve for x
    x = 442,915,032.27/22,023.68
  6. Step 6: Final answer
    x = 20,110.85

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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.