Home / 2,031.76-3,059.08-1,852.75

Finding the Fourth Proportional to 2,031.76, 3,059.08 and 1,852.75

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Solution

The fourth proportional to 2,031.76, 3,059.08 and 1,852.75 is: 2,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.76 : 3,059.08 = 1,852.75 : x
  2. Step 2: Convert to fraction form
    2,031.76/3,059.08 = 1,852.75/x
  3. Step 3: Cross multiply
    2,031.76x = 3,059.08 × 1,852.75
  4. Step 4: Simplify right side
    2,031.76x = 5,667,710.47
  5. Step 5: Solve for x
    x = 5,667,710.47/2,031.76
  6. Step 6: Final answer
    x = 2,789.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.