Home / 23,419.91-35,135.05-10,933.12

Finding the Fourth Proportional to 23,419.91, 35,135.05 and 10,933.12

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Solution

The fourth proportional to 23,419.91, 35,135.05 and 10,933.12 is: 16,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419.91 : 35,135.05 = 10,933.12 : x
  2. Step 2: Convert to fraction form
    23,419.91/35,135.05 = 10,933.12/x
  3. Step 3: Cross multiply
    23,419.91x = 35,135.05 × 10,933.12
  4. Step 4: Simplify right side
    23,419.91x = 384,135,602.69
  5. Step 5: Solve for x
    x = 384,135,602.69/23,419.91
  6. Step 6: Final answer
    x = 16,402.09

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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.