Home / 5,032.55-7,548.82-1,745.64

Finding the Fourth Proportional to 5,032.55, 7,548.82 and 1,745.64

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Solution

The fourth proportional to 5,032.55, 7,548.82 and 1,745.64 is: 2,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.55 : 7,548.82 = 1,745.64 : x
  2. Step 2: Convert to fraction form
    5,032.55/7,548.82 = 1,745.64/x
  3. Step 3: Cross multiply
    5,032.55x = 7,548.82 × 1,745.64
  4. Step 4: Simplify right side
    5,032.55x = 13,177,522.14
  5. Step 5: Solve for x
    x = 13,177,522.14/5,032.55
  6. Step 6: Final answer
    x = 2,618.46

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1.5x scale

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.