Home / 4,074.84-6,106.74-2,123.04

Finding the Fourth Proportional to 4,074.84, 6,106.74 and 2,123.04

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Solution

The fourth proportional to 4,074.84, 6,106.74 and 2,123.04 is: 3,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.84 : 6,106.74 = 2,123.04 : x
  2. Step 2: Convert to fraction form
    4,074.84/6,106.74 = 2,123.04/x
  3. Step 3: Cross multiply
    4,074.84x = 6,106.74 × 2,123.04
  4. Step 4: Simplify right side
    4,074.84x = 12,964,853.29
  5. Step 5: Solve for x
    x = 12,964,853.29/4,074.84
  6. Step 6: Final answer
    x = 3,181.68

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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.