Home / 4,047.18-6,074.55-2,100.75

Finding the Fourth Proportional to 4,047.18, 6,074.55 and 2,100.75

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Solution

The fourth proportional to 4,047.18, 6,074.55 and 2,100.75 is: 3,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.18 : 6,074.55 = 2,100.75 : x
  2. Step 2: Convert to fraction form
    4,047.18/6,074.55 = 2,100.75/x
  3. Step 3: Cross multiply
    4,047.18x = 6,074.55 × 2,100.75
  4. Step 4: Simplify right side
    4,047.18x = 12,761,110.91
  5. Step 5: Solve for x
    x = 12,761,110.91/4,047.18
  6. Step 6: Final answer
    x = 3,153.09

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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.