Home / 8,395.34-11,584.85-4,858.79

Finding the Fourth Proportional to 8,395.34, 11,584.85 and 4,858.79

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Solution

The fourth proportional to 8,395.34, 11,584.85 and 4,858.79 is: 6,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.34 : 11,584.85 = 4,858.79 : x
  2. Step 2: Convert to fraction form
    8,395.34/11,584.85 = 4,858.79/x
  3. Step 3: Cross multiply
    8,395.34x = 11,584.85 × 4,858.79
  4. Step 4: Simplify right side
    8,395.34x = 56,288,271.11
  5. Step 5: Solve for x
    x = 56,288,271.11/8,395.34
  6. Step 6: Final answer
    x = 6,704.71

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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.