Home / 28,799.12-43,202.34-11,266.67

Finding the Fourth Proportional to 28,799.12, 43,202.34 and 11,266.67

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Solution

The fourth proportional to 28,799.12, 43,202.34 and 11,266.67 is: 16,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,799.12 : 43,202.34 = 11,266.67 : x
  2. Step 2: Convert to fraction form
    28,799.12/43,202.34 = 11,266.67/x
  3. Step 3: Cross multiply
    28,799.12x = 43,202.34 × 11,266.67
  4. Step 4: Simplify right side
    28,799.12x = 486,746,616.01
  5. Step 5: Solve for x
    x = 486,746,616.01/28,799.12
  6. Step 6: Final answer
    x = 16,901.44

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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.