Home / 5,447.07-7,464.60-4,922.19

Finding the Fourth Proportional to 5,447.07, 7,464.60 and 4,922.19

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Solution

The fourth proportional to 5,447.07, 7,464.60 and 4,922.19 is: 6,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447.07 : 7,464.60 = 4,922.19 : x
  2. Step 2: Convert to fraction form
    5,447.07/7,464.60 = 4,922.19/x
  3. Step 3: Cross multiply
    5,447.07x = 7,464.60 × 4,922.19
  4. Step 4: Simplify right side
    5,447.07x = 36,742,179.47
  5. Step 5: Solve for x
    x = 36,742,179.47/5,447.07
  6. Step 6: Final answer
    x = 6,745.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.