Home / 5,050.81-7,577.46-2,972.54

Finding the Fourth Proportional to 5,050.81, 7,577.46 and 2,972.54

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Solution

The fourth proportional to 5,050.81, 7,577.46 and 2,972.54 is: 4,459.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.81 : 7,577.46 = 2,972.54 : x
  2. Step 2: Convert to fraction form
    5,050.81/7,577.46 = 2,972.54/x
  3. Step 3: Cross multiply
    5,050.81x = 7,577.46 × 2,972.54
  4. Step 4: Simplify right side
    5,050.81x = 22,524,302.95
  5. Step 5: Solve for x
    x = 22,524,302.95/5,050.81
  6. Step 6: Final answer
    x = 4,459.54

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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.