Home / 36,727.40-50,682.91-21,416.74

Finding the Fourth Proportional to 36,727.40, 50,682.91 and 21,416.74

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Solution

The fourth proportional to 36,727.40, 50,682.91 and 21,416.74 is: 29,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.40 : 50,682.91 = 21,416.74 : x
  2. Step 2: Convert to fraction form
    36,727.40/50,682.91 = 21,416.74/x
  3. Step 3: Cross multiply
    36,727.40x = 50,682.91 × 21,416.74
  4. Step 4: Simplify right side
    36,727.40x = 1,085,462,345.42
  5. Step 5: Solve for x
    x = 1,085,462,345.42/36,727.40
  6. Step 6: Final answer
    x = 29,554.57

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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.