Home / 4,029.80-6,045.72-1,950.80

Finding the Fourth Proportional to 4,029.80, 6,045.72 and 1,950.80

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Solution

The fourth proportional to 4,029.80, 6,045.72 and 1,950.80 is: 2,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.80 : 6,045.72 = 1,950.80 : x
  2. Step 2: Convert to fraction form
    4,029.80/6,045.72 = 1,950.80/x
  3. Step 3: Cross multiply
    4,029.80x = 6,045.72 × 1,950.80
  4. Step 4: Simplify right side
    4,029.80x = 11,793,990.58
  5. Step 5: Solve for x
    x = 11,793,990.58/4,029.80
  6. Step 6: Final answer
    x = 2,926.69

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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.