Home / 4,910.80-7,367.10-1,624

Finding the Fourth Proportional to 4,910.80, 7,367.10 and 1,624

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Solution

The fourth proportional to 4,910.80, 7,367.10 and 1,624 is: 2,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.80 : 7,367.10 = 1,624 : x
  2. Step 2: Convert to fraction form
    4,910.80/7,367.10 = 1,624/x
  3. Step 3: Cross multiply
    4,910.80x = 7,367.10 × 1,624
  4. Step 4: Simplify right side
    4,910.80x = 11,964,170.40
  5. Step 5: Solve for x
    x = 11,964,170.40/4,910.80
  6. Step 6: Final answer
    x = 2,436.30

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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.