Home / 2,029.20-3,042.86-795.68

Finding the Fourth Proportional to 2,029.20, 3,042.86 and 795.68

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Solution

The fourth proportional to 2,029.20, 3,042.86 and 795.68 is: 1,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.20 : 3,042.86 = 795.68 : x
  2. Step 2: Convert to fraction form
    2,029.20/3,042.86 = 795.68/x
  3. Step 3: Cross multiply
    2,029.20x = 3,042.86 × 795.68
  4. Step 4: Simplify right side
    2,029.20x = 2,421,142.84
  5. Step 5: Solve for x
    x = 2,421,142.84/2,029.20
  6. Step 6: Final answer
    x = 1,193.15

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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.