Home / 4,188.06-6,282.22-2,106.93

Finding the Fourth Proportional to 4,188.06, 6,282.22 and 2,106.93

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Solution

The fourth proportional to 4,188.06, 6,282.22 and 2,106.93 is: 3,160.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.06 : 6,282.22 = 2,106.93 : x
  2. Step 2: Convert to fraction form
    4,188.06/6,282.22 = 2,106.93/x
  3. Step 3: Cross multiply
    4,188.06x = 6,282.22 × 2,106.93
  4. Step 4: Simplify right side
    4,188.06x = 13,236,197.78
  5. Step 5: Solve for x
    x = 13,236,197.78/4,188.06
  6. Step 6: Final answer
    x = 3,160.46

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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.