Home / 38,867.47-58,301.21-21,448.02

Finding the Fourth Proportional to 38,867.47, 58,301.21 and 21,448.02

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Solution

The fourth proportional to 38,867.47, 58,301.21 and 21,448.02 is: 32,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,867.47 : 58,301.21 = 21,448.02 : x
  2. Step 2: Convert to fraction form
    38,867.47/58,301.21 = 21,448.02/x
  3. Step 3: Cross multiply
    38,867.47x = 58,301.21 × 21,448.02
  4. Step 4: Simplify right side
    38,867.47x = 1,250,445,521.88
  5. Step 5: Solve for x
    x = 1,250,445,521.88/38,867.47
  6. Step 6: Final answer
    x = 32,172.03

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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.