Home / 38,742.84-57,987.90-23,963.58

Finding the Fourth Proportional to 38,742.84, 57,987.90 and 23,963.58

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Solution

The fourth proportional to 38,742.84, 57,987.90 and 23,963.58 is: 35,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,742.84 : 57,987.90 = 23,963.58 : x
  2. Step 2: Convert to fraction form
    38,742.84/57,987.90 = 23,963.58/x
  3. Step 3: Cross multiply
    38,742.84x = 57,987.90 × 23,963.58
  4. Step 4: Simplify right side
    38,742.84x = 1,389,597,680.68
  5. Step 5: Solve for x
    x = 1,389,597,680.68/38,742.84
  6. Step 6: Final answer
    x = 35,867.21

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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.