Home / 36,154.74-49,893.47-20,238.84

Finding the Fourth Proportional to 36,154.74, 49,893.47 and 20,238.84

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Solution

The fourth proportional to 36,154.74, 49,893.47 and 20,238.84 is: 27,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,154.74 : 49,893.47 = 20,238.84 : x
  2. Step 2: Convert to fraction form
    36,154.74/49,893.47 = 20,238.84/x
  3. Step 3: Cross multiply
    36,154.74x = 49,893.47 × 20,238.84
  4. Step 4: Simplify right side
    36,154.74x = 1,009,785,855.18
  5. Step 5: Solve for x
    x = 1,009,785,855.18/36,154.74
  6. Step 6: Final answer
    x = 27,929.56

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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.