Home / 8,277.36-12,415.77-3,597.38

Finding the Fourth Proportional to 8,277.36, 12,415.77 and 3,597.38

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Solution

The fourth proportional to 8,277.36, 12,415.77 and 3,597.38 is: 5,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277.36 : 12,415.77 = 3,597.38 : x
  2. Step 2: Convert to fraction form
    8,277.36/12,415.77 = 3,597.38/x
  3. Step 3: Cross multiply
    8,277.36x = 12,415.77 × 3,597.38
  4. Step 4: Simplify right side
    8,277.36x = 44,664,213.89
  5. Step 5: Solve for x
    x = 44,664,213.89/8,277.36
  6. Step 6: Final answer
    x = 5,395.95

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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.