Home / 4,455.93-6,680.64-2,725.77

Finding the Fourth Proportional to 4,455.93, 6,680.64 and 2,725.77

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Solution

The fourth proportional to 4,455.93, 6,680.64 and 2,725.77 is: 4,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.93 : 6,680.64 = 2,725.77 : x
  2. Step 2: Convert to fraction form
    4,455.93/6,680.64 = 2,725.77/x
  3. Step 3: Cross multiply
    4,455.93x = 6,680.64 × 2,725.77
  4. Step 4: Simplify right side
    4,455.93x = 18,209,888.09
  5. Step 5: Solve for x
    x = 18,209,888.09/4,455.93
  6. Step 6: Final answer
    x = 4,086.66

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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.