Home / 5,031.66-7,544.31-1,745.02

Finding the Fourth Proportional to 5,031.66, 7,544.31 and 1,745.02

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Solution

The fourth proportional to 5,031.66, 7,544.31 and 1,745.02 is: 2,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.66 : 7,544.31 = 1,745.02 : x
  2. Step 2: Convert to fraction form
    5,031.66/7,544.31 = 1,745.02/x
  3. Step 3: Cross multiply
    5,031.66x = 7,544.31 × 1,745.02
  4. Step 4: Simplify right side
    5,031.66x = 13,164,971.84
  5. Step 5: Solve for x
    x = 13,164,971.84/5,031.66
  6. Step 6: Final answer
    x = 2,616.43

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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.