Home / 3,106.07-4,659.09-2,950.34

Finding the Fourth Proportional to 3,106.07, 4,659.09 and 2,950.34

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Solution

The fourth proportional to 3,106.07, 4,659.09 and 2,950.34 is: 4,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106.07 : 4,659.09 = 2,950.34 : x
  2. Step 2: Convert to fraction form
    3,106.07/4,659.09 = 2,950.34/x
  3. Step 3: Cross multiply
    3,106.07x = 4,659.09 × 2,950.34
  4. Step 4: Simplify right side
    3,106.07x = 13,745,899.59
  5. Step 5: Solve for x
    x = 13,745,899.59/3,106.07
  6. Step 6: Final answer
    x = 4,425.50

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Half scale
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Double scale
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Similar ratio
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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.