Home / 5,365.08-7,403.40-2,974.82

Finding the Fourth Proportional to 5,365.08, 7,403.40 and 2,974.82

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Solution

The fourth proportional to 5,365.08, 7,403.40 and 2,974.82 is: 4,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.08 : 7,403.40 = 2,974.82 : x
  2. Step 2: Convert to fraction form
    5,365.08/7,403.40 = 2,974.82/x
  3. Step 3: Cross multiply
    5,365.08x = 7,403.40 × 2,974.82
  4. Step 4: Simplify right side
    5,365.08x = 22,023,745.37
  5. Step 5: Solve for x
    x = 22,023,745.37/5,365.08
  6. Step 6: Final answer
    x = 4,105.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.