Home / 5,100.24-7,038.48-3,004.52

Finding the Fourth Proportional to 5,100.24, 7,038.48 and 3,004.52

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Solution

The fourth proportional to 5,100.24, 7,038.48 and 3,004.52 is: 4,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100.24 : 7,038.48 = 3,004.52 : x
  2. Step 2: Convert to fraction form
    5,100.24/7,038.48 = 3,004.52/x
  3. Step 3: Cross multiply
    5,100.24x = 7,038.48 × 3,004.52
  4. Step 4: Simplify right side
    5,100.24x = 21,147,253.93
  5. Step 5: Solve for x
    x = 21,147,253.93/5,100.24
  6. Step 6: Final answer
    x = 4,146.33

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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.