Home / 5,558.64-8,323.85-3,336.08

Finding the Fourth Proportional to 5,558.64, 8,323.85 and 3,336.08

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Solution

The fourth proportional to 5,558.64, 8,323.85 and 3,336.08 is: 4,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.64 : 8,323.85 = 3,336.08 : x
  2. Step 2: Convert to fraction form
    5,558.64/8,323.85 = 3,336.08/x
  3. Step 3: Cross multiply
    5,558.64x = 8,323.85 × 3,336.08
  4. Step 4: Simplify right side
    5,558.64x = 27,768,971.21
  5. Step 5: Solve for x
    x = 27,768,971.21/5,558.64
  6. Step 6: Final answer
    x = 4,995.64

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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.