Home / 36,574.28-50,469.42-21,465.32

Finding the Fourth Proportional to 36,574.28, 50,469.42 and 21,465.32

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Solution

The fourth proportional to 36,574.28, 50,469.42 and 21,465.32 is: 29,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,574.28 : 50,469.42 = 21,465.32 : x
  2. Step 2: Convert to fraction form
    36,574.28/50,469.42 = 21,465.32/x
  3. Step 3: Cross multiply
    36,574.28x = 50,469.42 × 21,465.32
  4. Step 4: Simplify right side
    36,574.28x = 1,083,342,250.51
  5. Step 5: Solve for x
    x = 1,083,342,250.51/36,574.28
  6. Step 6: Final answer
    x = 29,620.33

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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.