Home / 2,194.72-3,030.68-2,041.63

Finding the Fourth Proportional to 2,194.72, 3,030.68 and 2,041.63

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Solution

The fourth proportional to 2,194.72, 3,030.68 and 2,041.63 is: 2,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.72 : 3,030.68 = 2,041.63 : x
  2. Step 2: Convert to fraction form
    2,194.72/3,030.68 = 2,041.63/x
  3. Step 3: Cross multiply
    2,194.72x = 3,030.68 × 2,041.63
  4. Step 4: Simplify right side
    2,194.72x = 6,187,501.85
  5. Step 5: Solve for x
    x = 6,187,501.85/2,194.72
  6. Step 6: Final answer
    x = 2,819.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.