Home / 4,964.79-6,851.23-2,975.54

Finding the Fourth Proportional to 4,964.79, 6,851.23 and 2,975.54

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Solution

The fourth proportional to 4,964.79, 6,851.23 and 2,975.54 is: 4,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.79 : 6,851.23 = 2,975.54 : x
  2. Step 2: Convert to fraction form
    4,964.79/6,851.23 = 2,975.54/x
  3. Step 3: Cross multiply
    4,964.79x = 6,851.23 × 2,975.54
  4. Step 4: Simplify right side
    4,964.79x = 20,386,083.96
  5. Step 5: Solve for x
    x = 20,386,083.96/4,964.79
  6. Step 6: Final answer
    x = 4,106.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.