Home / 36,835.37-50,833.16-20,919.93

Finding the Fourth Proportional to 36,835.37, 50,833.16 and 20,919.93

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Solution

The fourth proportional to 36,835.37, 50,833.16 and 20,919.93 is: 28,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,835.37 : 50,833.16 = 20,919.93 : x
  2. Step 2: Convert to fraction form
    36,835.37/50,833.16 = 20,919.93/x
  3. Step 3: Cross multiply
    36,835.37x = 50,833.16 × 20,919.93
  4. Step 4: Simplify right side
    36,835.37x = 1,063,426,044.28
  5. Step 5: Solve for x
    x = 1,063,426,044.28/36,835.37
  6. Step 6: Final answer
    x = 28,869.70

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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.