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Finding the Fourth Proportional to 2,325.46, 3,189.46 and 2,063.02

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Solution

The fourth proportional to 2,325.46, 3,189.46 and 2,063.02 is: 2,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.46 : 3,189.46 = 2,063.02 : x
  2. Step 2: Convert to fraction form
    2,325.46/3,189.46 = 2,063.02/x
  3. Step 3: Cross multiply
    2,325.46x = 3,189.46 × 2,063.02
  4. Step 4: Simplify right side
    2,325.46x = 6,579,919.77
  5. Step 5: Solve for x
    x = 6,579,919.77/2,325.46
  6. Step 6: Final answer
    x = 2,829.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.