Home / 5,040.26-7,562.10-1,577.60

Finding the Fourth Proportional to 5,040.26, 7,562.10 and 1,577.60

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Solution

The fourth proportional to 5,040.26, 7,562.10 and 1,577.60 is: 2,366.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.26 : 7,562.10 = 1,577.60 : x
  2. Step 2: Convert to fraction form
    5,040.26/7,562.10 = 1,577.60/x
  3. Step 3: Cross multiply
    5,040.26x = 7,562.10 × 1,577.60
  4. Step 4: Simplify right side
    5,040.26x = 11,929,968.96
  5. Step 5: Solve for x
    x = 11,929,968.96/5,040.26
  6. Step 6: Final answer
    x = 2,366.94

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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.