Home / 3,323.58-4,985.36-1,015.08

Finding the Fourth Proportional to 3,323.58, 4,985.36 and 1,015.08

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Solution

The fourth proportional to 3,323.58, 4,985.36 and 1,015.08 is: 1,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.58 : 4,985.36 = 1,015.08 : x
  2. Step 2: Convert to fraction form
    3,323.58/4,985.36 = 1,015.08/x
  3. Step 3: Cross multiply
    3,323.58x = 4,985.36 × 1,015.08
  4. Step 4: Simplify right side
    3,323.58x = 5,060,539.23
  5. Step 5: Solve for x
    x = 5,060,539.23/3,323.58
  6. Step 6: Final answer
    x = 1,522.62

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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.