Home / 4,686.73-7,027.43-1,910.15

Finding the Fourth Proportional to 4,686.73, 7,027.43 and 1,910.15

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Solution

The fourth proportional to 4,686.73, 7,027.43 and 1,910.15 is: 2,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.73 : 7,027.43 = 1,910.15 : x
  2. Step 2: Convert to fraction form
    4,686.73/7,027.43 = 1,910.15/x
  3. Step 3: Cross multiply
    4,686.73x = 7,027.43 × 1,910.15
  4. Step 4: Simplify right side
    4,686.73x = 13,423,450.19
  5. Step 5: Solve for x
    x = 13,423,450.19/4,686.73
  6. Step 6: Final answer
    x = 2,864.14

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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.