Home / 1,767.46-2,647.08-1,705.95

Finding the Fourth Proportional to 1,767.46, 2,647.08 and 1,705.95

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Solution

The fourth proportional to 1,767.46, 2,647.08 and 1,705.95 is: 2,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767.46 : 2,647.08 = 1,705.95 : x
  2. Step 2: Convert to fraction form
    1,767.46/2,647.08 = 1,705.95/x
  3. Step 3: Cross multiply
    1,767.46x = 2,647.08 × 1,705.95
  4. Step 4: Simplify right side
    1,767.46x = 4,515,786.13
  5. Step 5: Solve for x
    x = 4,515,786.13/1,767.46
  6. Step 6: Final answer
    x = 2,554.96

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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.