Home / 39,203.08-54,101.46-22,441.48

Finding the Fourth Proportional to 39,203.08, 54,101.46 and 22,441.48

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Solution

The fourth proportional to 39,203.08, 54,101.46 and 22,441.48 is: 30,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203.08 : 54,101.46 = 22,441.48 : x
  2. Step 2: Convert to fraction form
    39,203.08/54,101.46 = 22,441.48/x
  3. Step 3: Cross multiply
    39,203.08x = 54,101.46 × 22,441.48
  4. Step 4: Simplify right side
    39,203.08x = 1,214,116,832.56
  5. Step 5: Solve for x
    x = 1,214,116,832.56/39,203.08
  6. Step 6: Final answer
    x = 30,969.93

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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.