Home / 8,413.34-11,610.24-5,271.26

Finding the Fourth Proportional to 8,413.34, 11,610.24 and 5,271.26

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Solution

The fourth proportional to 8,413.34, 11,610.24 and 5,271.26 is: 7,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413.34 : 11,610.24 = 5,271.26 : x
  2. Step 2: Convert to fraction form
    8,413.34/11,610.24 = 5,271.26/x
  3. Step 3: Cross multiply
    8,413.34x = 11,610.24 × 5,271.26
  4. Step 4: Simplify right side
    8,413.34x = 61,200,593.70
  5. Step 5: Solve for x
    x = 61,200,593.70/8,413.34
  6. Step 6: Final answer
    x = 7,274.23

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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.