Home / 9,350.44-12,903.60-5,371.80

Finding the Fourth Proportional to 9,350.44, 12,903.60 and 5,371.80

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Solution

The fourth proportional to 9,350.44, 12,903.60 and 5,371.80 is: 7,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.44 : 12,903.60 = 5,371.80 : x
  2. Step 2: Convert to fraction form
    9,350.44/12,903.60 = 5,371.80/x
  3. Step 3: Cross multiply
    9,350.44x = 12,903.60 × 5,371.80
  4. Step 4: Simplify right side
    9,350.44x = 69,315,558.48
  5. Step 5: Solve for x
    x = 69,315,558.48/9,350.44
  6. Step 6: Final answer
    x = 7,413.08

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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.