Home / 2,112.24-3,167.75-795.59

Finding the Fourth Proportional to 2,112.24, 3,167.75 and 795.59

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Solution

The fourth proportional to 2,112.24, 3,167.75 and 795.59 is: 1,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112.24 : 3,167.75 = 795.59 : x
  2. Step 2: Convert to fraction form
    2,112.24/3,167.75 = 795.59/x
  3. Step 3: Cross multiply
    2,112.24x = 3,167.75 × 795.59
  4. Step 4: Simplify right side
    2,112.24x = 2,520,210.41
  5. Step 5: Solve for x
    x = 2,520,210.41/2,112.24
  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.