Home / 12,847.95-19,271.66-5,922.45

Finding the Fourth Proportional to 12,847.95, 19,271.66 and 5,922.45

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Solution

The fourth proportional to 12,847.95, 19,271.66 and 5,922.45 is: 8,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847.95 : 19,271.66 = 5,922.45 : x
  2. Step 2: Convert to fraction form
    12,847.95/19,271.66 = 5,922.45/x
  3. Step 3: Cross multiply
    12,847.95x = 19,271.66 × 5,922.45
  4. Step 4: Simplify right side
    12,847.95x = 114,135,413.15
  5. Step 5: Solve for x
    x = 114,135,413.15/12,847.95
  6. Step 6: Final answer
    x = 8,883.55

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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.