Home / 3,323.52-4,986.08-1,015.04

Finding the Fourth Proportional to 3,323.52, 4,986.08 and 1,015.04

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Solution

The fourth proportional to 3,323.52, 4,986.08 and 1,015.04 is: 1,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.52 : 4,986.08 = 1,015.04 : x
  2. Step 2: Convert to fraction form
    3,323.52/4,986.08 = 1,015.04/x
  3. Step 3: Cross multiply
    3,323.52x = 4,986.08 × 1,015.04
  4. Step 4: Simplify right side
    3,323.52x = 5,061,070.64
  5. Step 5: Solve for x
    x = 5,061,070.64/3,323.52
  6. Step 6: Final answer
    x = 1,522.80

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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.