Home / 5,656.08-8,485.32-2,736.84

Finding the Fourth Proportional to 5,656.08, 8,485.32 and 2,736.84

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Solution

The fourth proportional to 5,656.08, 8,485.32 and 2,736.84 is: 4,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.08 : 8,485.32 = 2,736.84 : x
  2. Step 2: Convert to fraction form
    5,656.08/8,485.32 = 2,736.84/x
  3. Step 3: Cross multiply
    5,656.08x = 8,485.32 × 2,736.84
  4. Step 4: Simplify right side
    5,656.08x = 23,222,963.19
  5. Step 5: Solve for x
    x = 23,222,963.19/5,656.08
  6. Step 6: Final answer
    x = 4,105.84

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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.