Home / 4,860-6,701.04-3,973.92

Finding the Fourth Proportional to 4,860, 6,701.04 and 3,973.92

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Solution

The fourth proportional to 4,860, 6,701.04 and 3,973.92 is: 5,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860 : 6,701.04 = 3,973.92 : x
  2. Step 2: Convert to fraction form
    4,860/6,701.04 = 3,973.92/x
  3. Step 3: Cross multiply
    4,860x = 6,701.04 × 3,973.92
  4. Step 4: Simplify right side
    4,860x = 26,629,396.88
  5. Step 5: Solve for x
    x = 26,629,396.88/4,860
  6. Step 6: Final answer
    x = 5,479.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.