Home / 4,936.50-7,405.11-1,649.52

Finding the Fourth Proportional to 4,936.50, 7,405.11 and 1,649.52

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Solution

The fourth proportional to 4,936.50, 7,405.11 and 1,649.52 is: 2,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.50 : 7,405.11 = 1,649.52 : x
  2. Step 2: Convert to fraction form
    4,936.50/7,405.11 = 1,649.52/x
  3. Step 3: Cross multiply
    4,936.50x = 7,405.11 × 1,649.52
  4. Step 4: Simplify right side
    4,936.50x = 12,214,877.05
  5. Step 5: Solve for x
    x = 12,214,877.05/4,936.50
  6. Step 6: Final answer
    x = 2,474.40

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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.