Home / 36,212.92-49,973.76-20,297.36

Finding the Fourth Proportional to 36,212.92, 49,973.76 and 20,297.36

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Solution

The fourth proportional to 36,212.92, 49,973.76 and 20,297.36 is: 28,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212.92 : 49,973.76 = 20,297.36 : x
  2. Step 2: Convert to fraction form
    36,212.92/49,973.76 = 20,297.36/x
  3. Step 3: Cross multiply
    36,212.92x = 49,973.76 × 20,297.36
  4. Step 4: Simplify right side
    36,212.92x = 1,014,335,522.21
  5. Step 5: Solve for x
    x = 1,014,335,522.21/36,212.92
  6. Step 6: Final answer
    x = 28,010.32

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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.