Home / 13,134.06-19,699.02-5,736.53

Finding the Fourth Proportional to 13,134.06, 19,699.02 and 5,736.53

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Solution

The fourth proportional to 13,134.06, 19,699.02 and 5,736.53 is: 8,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.06 : 19,699.02 = 5,736.53 : x
  2. Step 2: Convert to fraction form
    13,134.06/19,699.02 = 5,736.53/x
  3. Step 3: Cross multiply
    13,134.06x = 19,699.02 × 5,736.53
  4. Step 4: Simplify right side
    13,134.06x = 113,004,112.28
  5. Step 5: Solve for x
    x = 113,004,112.28/13,134.06
  6. Step 6: Final answer
    x = 8,603.90

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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.