Home / 4,530.62-6,808.76-2,682.07

Finding the Fourth Proportional to 4,530.62, 6,808.76 and 2,682.07

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Solution

The fourth proportional to 4,530.62, 6,808.76 and 2,682.07 is: 4,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.62 : 6,808.76 = 2,682.07 : x
  2. Step 2: Convert to fraction form
    4,530.62/6,808.76 = 2,682.07/x
  3. Step 3: Cross multiply
    4,530.62x = 6,808.76 × 2,682.07
  4. Step 4: Simplify right side
    4,530.62x = 18,261,570.93
  5. Step 5: Solve for x
    x = 18,261,570.93/4,530.62
  6. Step 6: Final answer
    x = 4,030.70

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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.