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Finding the Fourth Proportional to 3,069.76, 4,603.04 and 1,094.62

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Solution

The fourth proportional to 3,069.76, 4,603.04 and 1,094.62 is: 1,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.76 : 4,603.04 = 1,094.62 : x
  2. Step 2: Convert to fraction form
    3,069.76/4,603.04 = 1,094.62/x
  3. Step 3: Cross multiply
    3,069.76x = 4,603.04 × 1,094.62
  4. Step 4: Simplify right side
    3,069.76x = 5,038,579.64
  5. Step 5: Solve for x
    x = 5,038,579.64/3,069.76
  6. Step 6: Final answer
    x = 1,641.36

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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.