Home / 38,989.26-58,492.50-18,201.42

Finding the Fourth Proportional to 38,989.26, 58,492.50 and 18,201.42

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Solution

The fourth proportional to 38,989.26, 58,492.50 and 18,201.42 is: 27,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,989.26 : 58,492.50 = 18,201.42 : x
  2. Step 2: Convert to fraction form
    38,989.26/58,492.50 = 18,201.42/x
  3. Step 3: Cross multiply
    38,989.26x = 58,492.50 × 18,201.42
  4. Step 4: Simplify right side
    38,989.26x = 1,064,646,559.35
  5. Step 5: Solve for x
    x = 1,064,646,559.35/38,989.26
  6. Step 6: Final answer
    x = 27,306.15

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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.