Home / 39,448.32-54,443.84-22,449.27

Finding the Fourth Proportional to 39,448.32, 54,443.84 and 22,449.27

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Solution

The fourth proportional to 39,448.32, 54,443.84 and 22,449.27 is: 30,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448.32 : 54,443.84 = 22,449.27 : x
  2. Step 2: Convert to fraction form
    39,448.32/54,443.84 = 22,449.27/x
  3. Step 3: Cross multiply
    39,448.32x = 54,443.84 × 22,449.27
  4. Step 4: Simplify right side
    39,448.32x = 1,222,224,351.75
  5. Step 5: Solve for x
    x = 1,222,224,351.75/39,448.32
  6. Step 6: Final answer
    x = 30,982.93

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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.