Home / 38,846.21-58,269.31-15,489.05

Finding the Fourth Proportional to 38,846.21, 58,269.31 and 15,489.05

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Solution

The fourth proportional to 38,846.21, 58,269.31 and 15,489.05 is: 23,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846.21 : 58,269.31 = 15,489.05 : x
  2. Step 2: Convert to fraction form
    38,846.21/58,269.31 = 15,489.05/x
  3. Step 3: Cross multiply
    38,846.21x = 58,269.31 × 15,489.05
  4. Step 4: Simplify right side
    38,846.21x = 902,536,256.06
  5. Step 5: Solve for x
    x = 902,536,256.06/38,846.21
  6. Step 6: Final answer
    x = 23,233.57

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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.