Home / 4,189.07-6,284.97-2,108.00

Finding the Fourth Proportional to 4,189.07, 6,284.97 and 2,108.00

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Solution

The fourth proportional to 4,189.07, 6,284.97 and 2,108.00 is: 3,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.07 : 6,284.97 = 2,108.00 : x
  2. Step 2: Convert to fraction form
    4,189.07/6,284.97 = 2,108.00/x
  3. Step 3: Cross multiply
    4,189.07x = 6,284.97 × 2,108.00
  4. Step 4: Simplify right side
    4,189.07x = 13,248,685.34
  5. Step 5: Solve for x
    x = 13,248,685.34/4,189.07
  6. Step 6: Final answer
    x = 3,162.68

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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.