Home / 4,029.85-6,033.84-2,078.20

Finding the Fourth Proportional to 4,029.85, 6,033.84 and 2,078.20

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Solution

The fourth proportional to 4,029.85, 6,033.84 and 2,078.20 is: 3,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.85 : 6,033.84 = 2,078.20 : x
  2. Step 2: Convert to fraction form
    4,029.85/6,033.84 = 2,078.20/x
  3. Step 3: Cross multiply
    4,029.85x = 6,033.84 × 2,078.20
  4. Step 4: Simplify right side
    4,029.85x = 12,539,526.29
  5. Step 5: Solve for x
    x = 12,539,526.29/4,029.85
  6. Step 6: Final answer
    x = 3,111.66

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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.