Home / 36,748.41-50,711.32-21,641.71

Finding the Fourth Proportional to 36,748.41, 50,711.32 and 21,641.71

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Solution

The fourth proportional to 36,748.41, 50,711.32 and 21,641.71 is: 29,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,748.41 : 50,711.32 = 21,641.71 : x
  2. Step 2: Convert to fraction form
    36,748.41/50,711.32 = 21,641.71/x
  3. Step 3: Cross multiply
    36,748.41x = 50,711.32 × 21,641.71
  4. Step 4: Simplify right side
    36,748.41x = 1,097,479,412.15
  5. Step 5: Solve for x
    x = 1,097,479,412.15/36,748.41
  6. Step 6: Final answer
    x = 29,864.68

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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.