Home / 38,867.96-58,301.94-21,448.51

Finding the Fourth Proportional to 38,867.96, 58,301.94 and 21,448.51

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Solution

The fourth proportional to 38,867.96, 58,301.94 and 21,448.51 is: 32,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,867.96 : 58,301.94 = 21,448.51 : x
  2. Step 2: Convert to fraction form
    38,867.96/58,301.94 = 21,448.51/x
  3. Step 3: Cross multiply
    38,867.96x = 58,301.94 × 21,448.51
  4. Step 4: Simplify right side
    38,867.96x = 1,250,489,344.36
  5. Step 5: Solve for x
    x = 1,250,489,344.36/38,867.96
  6. Step 6: Final answer
    x = 32,172.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.