Home / 4,070.66-6,106.86-2,122.34

Finding the Fourth Proportional to 4,070.66, 6,106.86 and 2,122.34

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Solution

The fourth proportional to 4,070.66, 6,106.86 and 2,122.34 is: 3,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.66 : 6,106.86 = 2,122.34 : x
  2. Step 2: Convert to fraction form
    4,070.66/6,106.86 = 2,122.34/x
  3. Step 3: Cross multiply
    4,070.66x = 6,106.86 × 2,122.34
  4. Step 4: Simplify right side
    4,070.66x = 12,960,802.72
  5. Step 5: Solve for x
    x = 12,960,802.72/4,070.66
  6. Step 6: Final answer
    x = 3,183.96

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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.