Home / 4,102.28-6,152.88-3,413.24

Finding the Fourth Proportional to 4,102.28, 6,152.88 and 3,413.24

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Solution

The fourth proportional to 4,102.28, 6,152.88 and 3,413.24 is: 5,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.28 : 6,152.88 = 3,413.24 : x
  2. Step 2: Convert to fraction form
    4,102.28/6,152.88 = 3,413.24/x
  3. Step 3: Cross multiply
    4,102.28x = 6,152.88 × 3,413.24
  4. Step 4: Simplify right side
    4,102.28x = 21,001,256.13
  5. Step 5: Solve for x
    x = 21,001,256.13/4,102.28
  6. Step 6: Final answer
    x = 5,119.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.