Home / 4,910.15-7,364.49-1,623.26

Finding the Fourth Proportional to 4,910.15, 7,364.49 and 1,623.26

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Solution

The fourth proportional to 4,910.15, 7,364.49 and 1,623.26 is: 2,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.15 : 7,364.49 = 1,623.26 : x
  2. Step 2: Convert to fraction form
    4,910.15/7,364.49 = 1,623.26/x
  3. Step 3: Cross multiply
    4,910.15x = 7,364.49 × 1,623.26
  4. Step 4: Simplify right side
    4,910.15x = 11,954,482.04
  5. Step 5: Solve for x
    x = 11,954,482.04/4,910.15
  6. Step 6: Final answer
    x = 2,434.65

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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.