Home / 2,739.34-4,107.93-1,095.58

Finding the Fourth Proportional to 2,739.34, 4,107.93 and 1,095.58

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Solution

The fourth proportional to 2,739.34, 4,107.93 and 1,095.58 is: 1,642.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739.34 : 4,107.93 = 1,095.58 : x
  2. Step 2: Convert to fraction form
    2,739.34/4,107.93 = 1,095.58/x
  3. Step 3: Cross multiply
    2,739.34x = 4,107.93 × 1,095.58
  4. Step 4: Simplify right side
    2,739.34x = 4,500,565.95
  5. Step 5: Solve for x
    x = 4,500,565.95/2,739.34
  6. Step 6: Final answer
    x = 1,642.94

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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.