Home / 36,565.70-50,465.67-21,043

Finding the Fourth Proportional to 36,565.70, 50,465.67 and 21,043

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Solution

The fourth proportional to 36,565.70, 50,465.67 and 21,043 is: 29,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565.70 : 50,465.67 = 21,043 : x
  2. Step 2: Convert to fraction form
    36,565.70/50,465.67 = 21,043/x
  3. Step 3: Cross multiply
    36,565.70x = 50,465.67 × 21,043
  4. Step 4: Simplify right side
    36,565.70x = 1,061,949,093.81
  5. Step 5: Solve for x
    x = 1,061,949,093.81/36,565.70
  6. Step 6: Final answer
    x = 29,042.22

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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.