Home / 3,785.07-5,675.06-1,934.67

Finding the Fourth Proportional to 3,785.07, 5,675.06 and 1,934.67

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Solution

The fourth proportional to 3,785.07, 5,675.06 and 1,934.67 is: 2,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.07 : 5,675.06 = 1,934.67 : x
  2. Step 2: Convert to fraction form
    3,785.07/5,675.06 = 1,934.67/x
  3. Step 3: Cross multiply
    3,785.07x = 5,675.06 × 1,934.67
  4. Step 4: Simplify right side
    3,785.07x = 10,979,358.66
  5. Step 5: Solve for x
    x = 10,979,358.66/3,785.07
  6. Step 6: Final answer
    x = 2,900.70

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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.