Home / 4,161.35-6,245.08-1,970.55

Finding the Fourth Proportional to 4,161.35, 6,245.08 and 1,970.55

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Solution

The fourth proportional to 4,161.35, 6,245.08 and 1,970.55 is: 2,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.35 : 6,245.08 = 1,970.55 : x
  2. Step 2: Convert to fraction form
    4,161.35/6,245.08 = 1,970.55/x
  3. Step 3: Cross multiply
    4,161.35x = 6,245.08 × 1,970.55
  4. Step 4: Simplify right side
    4,161.35x = 12,306,242.39
  5. Step 5: Solve for x
    x = 12,306,242.39/4,161.35
  6. Step 6: Final answer
    x = 2,957.27

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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.