Home / 4,055.58-6,081.30-1,975.68

Finding the Fourth Proportional to 4,055.58, 6,081.30 and 1,975.68

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Solution

The fourth proportional to 4,055.58, 6,081.30 and 1,975.68 is: 2,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.58 : 6,081.30 = 1,975.68 : x
  2. Step 2: Convert to fraction form
    4,055.58/6,081.30 = 1,975.68/x
  3. Step 3: Cross multiply
    4,055.58x = 6,081.30 × 1,975.68
  4. Step 4: Simplify right side
    4,055.58x = 12,014,702.78
  5. Step 5: Solve for x
    x = 12,014,702.78/4,055.58
  6. Step 6: Final answer
    x = 2,962.51

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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.