Home / 36,929.92-50,964.64-21,015.68

Finding the Fourth Proportional to 36,929.92, 50,964.64 and 21,015.68

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Solution

The fourth proportional to 36,929.92, 50,964.64 and 21,015.68 is: 29,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,929.92 : 50,964.64 = 21,015.68 : x
  2. Step 2: Convert to fraction form
    36,929.92/50,964.64 = 21,015.68/x
  3. Step 3: Cross multiply
    36,929.92x = 50,964.64 × 21,015.68
  4. Step 4: Simplify right side
    36,929.92x = 1,071,056,565.56
  5. Step 5: Solve for x
    x = 1,071,056,565.56/36,929.92
  6. Step 6: Final answer
    x = 29,002.41

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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.