Home / 36,723.40-50,673.94-21,612.71

Finding the Fourth Proportional to 36,723.40, 50,673.94 and 21,612.71

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Solution

The fourth proportional to 36,723.40, 50,673.94 and 21,612.71 is: 29,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.40 : 50,673.94 = 21,612.71 : x
  2. Step 2: Convert to fraction form
    36,723.40/50,673.94 = 21,612.71/x
  3. Step 3: Cross multiply
    36,723.40x = 50,673.94 × 21,612.71
  4. Step 4: Simplify right side
    36,723.40x = 1,095,201,242.43
  5. Step 5: Solve for x
    x = 1,095,201,242.43/36,723.40
  6. Step 6: Final answer
    x = 29,822.98

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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.