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Finding the Fourth Proportional to 8,994.68, 13,492.68 and 3,069.19

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Solution

The fourth proportional to 8,994.68, 13,492.68 and 3,069.19 is: 4,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.68 : 13,492.68 = 3,069.19 : x
  2. Step 2: Convert to fraction form
    8,994.68/13,492.68 = 3,069.19/x
  3. Step 3: Cross multiply
    8,994.68x = 13,492.68 × 3,069.19
  4. Step 4: Simplify right side
    8,994.68x = 41,411,603.89
  5. Step 5: Solve for x
    x = 41,411,603.89/8,994.68
  6. Step 6: Final answer
    x = 4,604.01

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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.