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Finding the Fourth Proportional to 4,662.84, 6,994.04 and 1,376.09

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Solution

The fourth proportional to 4,662.84, 6,994.04 and 1,376.09 is: 2,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662.84 : 6,994.04 = 1,376.09 : x
  2. Step 2: Convert to fraction form
    4,662.84/6,994.04 = 1,376.09/x
  3. Step 3: Cross multiply
    4,662.84x = 6,994.04 × 1,376.09
  4. Step 4: Simplify right side
    4,662.84x = 9,624,386.65
  5. Step 5: Solve for x
    x = 9,624,386.65/4,662.84
  6. Step 6: Final answer
    x = 2,064.06

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1.5x scale

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.