Home / 3,731.92-5,595.63-1,266.69

Finding the Fourth Proportional to 3,731.92, 5,595.63 and 1,266.69

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Solution

The fourth proportional to 3,731.92, 5,595.63 and 1,266.69 is: 1,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.92 : 5,595.63 = 1,266.69 : x
  2. Step 2: Convert to fraction form
    3,731.92/5,595.63 = 1,266.69/x
  3. Step 3: Cross multiply
    3,731.92x = 5,595.63 × 1,266.69
  4. Step 4: Simplify right side
    3,731.92x = 7,087,928.56
  5. Step 5: Solve for x
    x = 7,087,928.56/3,731.92
  6. Step 6: Final answer
    x = 1,899.27

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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.