Home / 8,583.44-11,844.32-4,806.40

Finding the Fourth Proportional to 8,583.44, 11,844.32 and 4,806.40

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Solution

The fourth proportional to 8,583.44, 11,844.32 and 4,806.40 is: 6,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.44 : 11,844.32 = 4,806.40 : x
  2. Step 2: Convert to fraction form
    8,583.44/11,844.32 = 4,806.40/x
  3. Step 3: Cross multiply
    8,583.44x = 11,844.32 × 4,806.40
  4. Step 4: Simplify right side
    8,583.44x = 56,928,539.65
  5. Step 5: Solve for x
    x = 56,928,539.65/8,583.44
  6. Step 6: Final answer
    x = 6,632.37

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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.