Home / 2,071.45-3,110.25-2,034.55

Finding the Fourth Proportional to 2,071.45, 3,110.25 and 2,034.55

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Solution

The fourth proportional to 2,071.45, 3,110.25 and 2,034.55 is: 3,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071.45 : 3,110.25 = 2,034.55 : x
  2. Step 2: Convert to fraction form
    2,071.45/3,110.25 = 2,034.55/x
  3. Step 3: Cross multiply
    2,071.45x = 3,110.25 × 2,034.55
  4. Step 4: Simplify right side
    2,071.45x = 6,327,970.65
  5. Step 5: Solve for x
    x = 6,327,970.65/2,071.45
  6. Step 6: Final answer
    x = 3,054.85

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1.5x scale

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.