Home / 2,882.28-3,977.38-1,703.46

Finding the Fourth Proportional to 2,882.28, 3,977.38 and 1,703.46

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Solution

The fourth proportional to 2,882.28, 3,977.38 and 1,703.46 is: 2,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.28 : 3,977.38 = 1,703.46 : x
  2. Step 2: Convert to fraction form
    2,882.28/3,977.38 = 1,703.46/x
  3. Step 3: Cross multiply
    2,882.28x = 3,977.38 × 1,703.46
  4. Step 4: Simplify right side
    2,882.28x = 6,775,283.59
  5. Step 5: Solve for x
    x = 6,775,283.59/2,882.28
  6. Step 6: Final answer
    x = 2,350.67

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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.