Home / 3,041.68-4,198.56-1,783.14

Finding the Fourth Proportional to 3,041.68, 4,198.56 and 1,783.14

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Solution

The fourth proportional to 3,041.68, 4,198.56 and 1,783.14 is: 2,461.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.68 : 4,198.56 = 1,783.14 : x
  2. Step 2: Convert to fraction form
    3,041.68/4,198.56 = 1,783.14/x
  3. Step 3: Cross multiply
    3,041.68x = 4,198.56 × 1,783.14
  4. Step 4: Simplify right side
    3,041.68x = 7,486,620.28
  5. Step 5: Solve for x
    x = 7,486,620.28/3,041.68
  6. Step 6: Final answer
    x = 2,461.34

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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.