Home / 4,464.79-6,696.53-1,178.12

Finding the Fourth Proportional to 4,464.79, 6,696.53 and 1,178.12

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Solution

The fourth proportional to 4,464.79, 6,696.53 and 1,178.12 is: 1,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464.79 : 6,696.53 = 1,178.12 : x
  2. Step 2: Convert to fraction form
    4,464.79/6,696.53 = 1,178.12/x
  3. Step 3: Cross multiply
    4,464.79x = 6,696.53 × 1,178.12
  4. Step 4: Simplify right side
    4,464.79x = 7,889,280.97
  5. Step 5: Solve for x
    x = 7,889,280.97/4,464.79
  6. Step 6: Final answer
    x = 1,767.00

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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.