Home / 5,040.54-7,561.62-1,754.10

Finding the Fourth Proportional to 5,040.54, 7,561.62 and 1,754.10

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Solution

The fourth proportional to 5,040.54, 7,561.62 and 1,754.10 is: 2,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.54 : 7,561.62 = 1,754.10 : x
  2. Step 2: Convert to fraction form
    5,040.54/7,561.62 = 1,754.10/x
  3. Step 3: Cross multiply
    5,040.54x = 7,561.62 × 1,754.10
  4. Step 4: Simplify right side
    5,040.54x = 13,263,837.64
  5. Step 5: Solve for x
    x = 13,263,837.64/5,040.54
  6. Step 6: Final answer
    x = 2,631.43

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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.