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Finding the Fourth Proportional to 3,016.64, 4,525.04 and 1,069.04

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Solution

The fourth proportional to 3,016.64, 4,525.04 and 1,069.04 is: 1,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.64 : 4,525.04 = 1,069.04 : x
  2. Step 2: Convert to fraction form
    3,016.64/4,525.04 = 1,069.04/x
  3. Step 3: Cross multiply
    3,016.64x = 4,525.04 × 1,069.04
  4. Step 4: Simplify right side
    3,016.64x = 4,837,448.76
  5. Step 5: Solve for x
    x = 4,837,448.76/3,016.64
  6. Step 6: Final answer
    x = 1,603.59

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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.