Home / 2,068.20-2,852.42-1,647.95

Finding the Fourth Proportional to 2,068.20, 2,852.42 and 1,647.95

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Solution

The fourth proportional to 2,068.20, 2,852.42 and 1,647.95 is: 2,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.20 : 2,852.42 = 1,647.95 : x
  2. Step 2: Convert to fraction form
    2,068.20/2,852.42 = 1,647.95/x
  3. Step 3: Cross multiply
    2,068.20x = 2,852.42 × 1,647.95
  4. Step 4: Simplify right side
    2,068.20x = 4,700,623.04
  5. Step 5: Solve for x
    x = 4,700,623.04/2,068.20
  6. Step 6: Final answer
    x = 2,272.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.