Home / 4,054.08-6,077.46-2,100.36

Finding the Fourth Proportional to 4,054.08, 6,077.46 and 2,100.36

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Solution

The fourth proportional to 4,054.08, 6,077.46 and 2,100.36 is: 3,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.08 : 6,077.46 = 2,100.36 : x
  2. Step 2: Convert to fraction form
    4,054.08/6,077.46 = 2,100.36/x
  3. Step 3: Cross multiply
    4,054.08x = 6,077.46 × 2,100.36
  4. Step 4: Simplify right side
    4,054.08x = 12,764,853.89
  5. Step 5: Solve for x
    x = 12,764,853.89/4,054.08
  6. Step 6: Final answer
    x = 3,148.64

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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.