Home / 5,040.54-7,559.73-1,576.98

Finding the Fourth Proportional to 5,040.54, 7,559.73 and 1,576.98

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Solution

The fourth proportional to 5,040.54, 7,559.73 and 1,576.98 is: 2,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.54 : 7,559.73 = 1,576.98 : x
  2. Step 2: Convert to fraction form
    5,040.54/7,559.73 = 1,576.98/x
  3. Step 3: Cross multiply
    5,040.54x = 7,559.73 × 1,576.98
  4. Step 4: Simplify right side
    5,040.54x = 11,921,543.02
  5. Step 5: Solve for x
    x = 11,921,543.02/5,040.54
  6. Step 6: Final answer
    x = 2,365.13

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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.