Home / 4,423.49-6,636.35-1,650.25

Finding the Fourth Proportional to 4,423.49, 6,636.35 and 1,650.25

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Solution

The fourth proportional to 4,423.49, 6,636.35 and 1,650.25 is: 2,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.49 : 6,636.35 = 1,650.25 : x
  2. Step 2: Convert to fraction form
    4,423.49/6,636.35 = 1,650.25/x
  3. Step 3: Cross multiply
    4,423.49x = 6,636.35 × 1,650.25
  4. Step 4: Simplify right side
    4,423.49x = 10,951,651.12
  5. Step 5: Solve for x
    x = 10,951,651.12/4,423.49
  6. Step 6: Final answer
    x = 2,475.79

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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.