Home / 34,937.21-48,213.27-19,021.52

Finding the Fourth Proportional to 34,937.21, 48,213.27 and 19,021.52

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Solution

The fourth proportional to 34,937.21, 48,213.27 and 19,021.52 is: 26,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,937.21 : 48,213.27 = 19,021.52 : x
  2. Step 2: Convert to fraction form
    34,937.21/48,213.27 = 19,021.52/x
  3. Step 3: Cross multiply
    34,937.21x = 48,213.27 × 19,021.52
  4. Step 4: Simplify right side
    34,937.21x = 917,089,679.57
  5. Step 5: Solve for x
    x = 917,089,679.57/34,937.21
  6. Step 6: Final answer
    x = 26,249.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.