Home / 22,620.40-33,902.70-16,401.76

Finding the Fourth Proportional to 22,620.40, 33,902.70 and 16,401.76

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Solution

The fourth proportional to 22,620.40, 33,902.70 and 16,401.76 is: 24,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,620.40 : 33,902.70 = 16,401.76 : x
  2. Step 2: Convert to fraction form
    22,620.40/33,902.70 = 16,401.76/x
  3. Step 3: Cross multiply
    22,620.40x = 33,902.70 × 16,401.76
  4. Step 4: Simplify right side
    22,620.40x = 556,063,948.75
  5. Step 5: Solve for x
    x = 556,063,948.75/22,620.40
  6. Step 6: Final answer
    x = 24,582.41

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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.