Home / 4,440.78-6,664.55-1,670.04

Finding the Fourth Proportional to 4,440.78, 6,664.55 and 1,670.04

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Solution

The fourth proportional to 4,440.78, 6,664.55 and 1,670.04 is: 2,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.78 : 6,664.55 = 1,670.04 : x
  2. Step 2: Convert to fraction form
    4,440.78/6,664.55 = 1,670.04/x
  3. Step 3: Cross multiply
    4,440.78x = 6,664.55 × 1,670.04
  4. Step 4: Simplify right side
    4,440.78x = 11,130,056.73
  5. Step 5: Solve for x
    x = 11,130,056.73/4,440.78
  6. Step 6: Final answer
    x = 2,506.33

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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.