Home / 3,928.08-5,892.08-1,295.52

Finding the Fourth Proportional to 3,928.08, 5,892.08 and 1,295.52

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Solution

The fourth proportional to 3,928.08, 5,892.08 and 1,295.52 is: 1,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.08 : 5,892.08 = 1,295.52 : x
  2. Step 2: Convert to fraction form
    3,928.08/5,892.08 = 1,295.52/x
  3. Step 3: Cross multiply
    3,928.08x = 5,892.08 × 1,295.52
  4. Step 4: Simplify right side
    3,928.08x = 7,633,307.48
  5. Step 5: Solve for x
    x = 7,633,307.48/3,928.08
  6. Step 6: Final answer
    x = 1,943.27

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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.