Home / 36,154.27-49,892.51-20,238.85

Finding the Fourth Proportional to 36,154.27, 49,892.51 and 20,238.85

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Solution

The fourth proportional to 36,154.27, 49,892.51 and 20,238.85 is: 27,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,154.27 : 49,892.51 = 20,238.85 : x
  2. Step 2: Convert to fraction form
    36,154.27/49,892.51 = 20,238.85/x
  3. Step 3: Cross multiply
    36,154.27x = 49,892.51 × 20,238.85
  4. Step 4: Simplify right side
    36,154.27x = 1,009,766,675.36
  5. Step 5: Solve for x
    x = 1,009,766,675.36/36,154.27
  6. Step 6: Final answer
    x = 27,929.39

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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.