Home / 7,396.20-10,206.86-4,413.76

Finding the Fourth Proportional to 7,396.20, 10,206.86 and 4,413.76

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Solution

The fourth proportional to 7,396.20, 10,206.86 and 4,413.76 is: 6,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.20 : 10,206.86 = 4,413.76 : x
  2. Step 2: Convert to fraction form
    7,396.20/10,206.86 = 4,413.76/x
  3. Step 3: Cross multiply
    7,396.20x = 10,206.86 × 4,413.76
  4. Step 4: Simplify right side
    7,396.20x = 45,050,630.39
  5. Step 5: Solve for x
    x = 45,050,630.39/7,396.20
  6. Step 6: Final answer
    x = 6,091.05

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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.