Home / 4,513.89-6,767.75-2,405.83

Finding the Fourth Proportional to 4,513.89, 6,767.75 and 2,405.83

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Solution

The fourth proportional to 4,513.89, 6,767.75 and 2,405.83 is: 3,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.89 : 6,767.75 = 2,405.83 : x
  2. Step 2: Convert to fraction form
    4,513.89/6,767.75 = 2,405.83/x
  3. Step 3: Cross multiply
    4,513.89x = 6,767.75 × 2,405.83
  4. Step 4: Simplify right side
    4,513.89x = 16,282,043.95
  5. Step 5: Solve for x
    x = 16,282,043.95/4,513.89
  6. Step 6: Final answer
    x = 3,607.10

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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.