Home / 4,166.66-6,253.05-1,975.38

Finding the Fourth Proportional to 4,166.66, 6,253.05 and 1,975.38

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Solution

The fourth proportional to 4,166.66, 6,253.05 and 1,975.38 is: 2,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166.66 : 6,253.05 = 1,975.38 : x
  2. Step 2: Convert to fraction form
    4,166.66/6,253.05 = 1,975.38/x
  3. Step 3: Cross multiply
    4,166.66x = 6,253.05 × 1,975.38
  4. Step 4: Simplify right side
    4,166.66x = 12,352,118.64
  5. Step 5: Solve for x
    x = 12,352,118.64/4,166.66
  6. Step 6: Final answer
    x = 2,964.52

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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.