Home / 13,832.44-19,090.36-7,700.76

Finding the Fourth Proportional to 13,832.44, 19,090.36 and 7,700.76

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Solution

The fourth proportional to 13,832.44, 19,090.36 and 7,700.76 is: 10,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832.44 : 19,090.36 = 7,700.76 : x
  2. Step 2: Convert to fraction form
    13,832.44/19,090.36 = 7,700.76/x
  3. Step 3: Cross multiply
    13,832.44x = 19,090.36 × 7,700.76
  4. Step 4: Simplify right side
    13,832.44x = 147,010,280.67
  5. Step 5: Solve for x
    x = 147,010,280.67/13,832.44
  6. Step 6: Final answer
    x = 10,627.94

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