Home / 3,650.41-5,475.61-2,089.32

Finding the Fourth Proportional to 3,650.41, 5,475.61 and 2,089.32

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Solution

The fourth proportional to 3,650.41, 5,475.61 and 2,089.32 is: 3,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.41 : 5,475.61 = 2,089.32 : x
  2. Step 2: Convert to fraction form
    3,650.41/5,475.61 = 2,089.32/x
  3. Step 3: Cross multiply
    3,650.41x = 5,475.61 × 2,089.32
  4. Step 4: Simplify right side
    3,650.41x = 11,440,325.00
  5. Step 5: Solve for x
    x = 11,440,325.00/3,650.41
  6. Step 6: Final answer
    x = 3,133.98

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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.