Home / 7,749.37-10,690.37-4,603.33

Finding the Fourth Proportional to 7,749.37, 10,690.37 and 4,603.33

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Solution

The fourth proportional to 7,749.37, 10,690.37 and 4,603.33 is: 6,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.37 : 10,690.37 = 4,603.33 : x
  2. Step 2: Convert to fraction form
    7,749.37/10,690.37 = 4,603.33/x
  3. Step 3: Cross multiply
    7,749.37x = 10,690.37 × 4,603.33
  4. Step 4: Simplify right side
    7,749.37x = 49,211,268.45
  5. Step 5: Solve for x
    x = 49,211,268.45/7,749.37
  6. Step 6: Final answer
    x = 6,350.36

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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.