Home / 36,156.07-49,892.61-20,238.36

Finding the Fourth Proportional to 36,156.07, 49,892.61 and 20,238.36

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Solution

The fourth proportional to 36,156.07, 49,892.61 and 20,238.36 is: 27,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156.07 : 49,892.61 = 20,238.36 : x
  2. Step 2: Convert to fraction form
    36,156.07/49,892.61 = 20,238.36/x
  3. Step 3: Cross multiply
    36,156.07x = 49,892.61 × 20,238.36
  4. Step 4: Simplify right side
    36,156.07x = 1,009,744,377.48
  5. Step 5: Solve for x
    x = 1,009,744,377.48/36,156.07
  6. Step 6: Final answer
    x = 27,927.38

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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.