Home / 2,734.65-4,104.14-1,003.77

Finding the Fourth Proportional to 2,734.65, 4,104.14 and 1,003.77

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Solution

The fourth proportional to 2,734.65, 4,104.14 and 1,003.77 is: 1,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734.65 : 4,104.14 = 1,003.77 : x
  2. Step 2: Convert to fraction form
    2,734.65/4,104.14 = 1,003.77/x
  3. Step 3: Cross multiply
    2,734.65x = 4,104.14 × 1,003.77
  4. Step 4: Simplify right side
    2,734.65x = 4,119,607.59
  5. Step 5: Solve for x
    x = 4,119,607.59/2,734.65
  6. Step 6: Final answer
    x = 1,506.45

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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.