Home / 5,048.82-7,573.50-1,928.25

Finding the Fourth Proportional to 5,048.82, 7,573.50 and 1,928.25

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Solution

The fourth proportional to 5,048.82, 7,573.50 and 1,928.25 is: 2,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.82 : 7,573.50 = 1,928.25 : x
  2. Step 2: Convert to fraction form
    5,048.82/7,573.50 = 1,928.25/x
  3. Step 3: Cross multiply
    5,048.82x = 7,573.50 × 1,928.25
  4. Step 4: Simplify right side
    5,048.82x = 14,603,601.38
  5. Step 5: Solve for x
    x = 14,603,601.38/5,048.82
  6. Step 6: Final answer
    x = 2,892.48

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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.