Home / 4,523.36-6,788.64-1,928.08

Finding the Fourth Proportional to 4,523.36, 6,788.64 and 1,928.08

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Solution

The fourth proportional to 4,523.36, 6,788.64 and 1,928.08 is: 2,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.36 : 6,788.64 = 1,928.08 : x
  2. Step 2: Convert to fraction form
    4,523.36/6,788.64 = 1,928.08/x
  3. Step 3: Cross multiply
    4,523.36x = 6,788.64 × 1,928.08
  4. Step 4: Simplify right side
    4,523.36x = 13,089,041.01
  5. Step 5: Solve for x
    x = 13,089,041.01/4,523.36
  6. Step 6: Final answer
    x = 2,893.65

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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.