Home / 5,050.40-7,576.75-1,540.73

Finding the Fourth Proportional to 5,050.40, 7,576.75 and 1,540.73

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Solution

The fourth proportional to 5,050.40, 7,576.75 and 1,540.73 is: 2,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.40 : 7,576.75 = 1,540.73 : x
  2. Step 2: Convert to fraction form
    5,050.40/7,576.75 = 1,540.73/x
  3. Step 3: Cross multiply
    5,050.40x = 7,576.75 × 1,540.73
  4. Step 4: Simplify right side
    5,050.40x = 11,673,690.07
  5. Step 5: Solve for x
    x = 11,673,690.07/5,050.40
  6. Step 6: Final answer
    x = 2,311.44

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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.