Home / 4,071.07-6,102.33-1,881.23

Finding the Fourth Proportional to 4,071.07, 6,102.33 and 1,881.23

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Solution

The fourth proportional to 4,071.07, 6,102.33 and 1,881.23 is: 2,819.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.07 : 6,102.33 = 1,881.23 : x
  2. Step 2: Convert to fraction form
    4,071.07/6,102.33 = 1,881.23/x
  3. Step 3: Cross multiply
    4,071.07x = 6,102.33 × 1,881.23
  4. Step 4: Simplify right side
    4,071.07x = 11,479,886.27
  5. Step 5: Solve for x
    x = 11,479,886.27/4,071.07
  6. Step 6: Final answer
    x = 2,819.87

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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.