Home / 4,671.09-7,007.32-1,383.75

Finding the Fourth Proportional to 4,671.09, 7,007.32 and 1,383.75

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Solution

The fourth proportional to 4,671.09, 7,007.32 and 1,383.75 is: 2,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.09 : 7,007.32 = 1,383.75 : x
  2. Step 2: Convert to fraction form
    4,671.09/7,007.32 = 1,383.75/x
  3. Step 3: Cross multiply
    4,671.09x = 7,007.32 × 1,383.75
  4. Step 4: Simplify right side
    4,671.09x = 9,696,379.05
  5. Step 5: Solve for x
    x = 9,696,379.05/4,671.09
  6. Step 6: Final answer
    x = 2,075.83

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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.