Home / 13,234.48-19,851.44-3,373.76

Finding the Fourth Proportional to 13,234.48, 19,851.44 and 3,373.76

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Solution

The fourth proportional to 13,234.48, 19,851.44 and 3,373.76 is: 5,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.48 : 19,851.44 = 3,373.76 : x
  2. Step 2: Convert to fraction form
    13,234.48/19,851.44 = 3,373.76/x
  3. Step 3: Cross multiply
    13,234.48x = 19,851.44 × 3,373.76
  4. Step 4: Simplify right side
    13,234.48x = 66,973,994.21
  5. Step 5: Solve for x
    x = 66,973,994.21/13,234.48
  6. Step 6: Final answer
    x = 5,060.57

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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.