Home / 6,476.58-8,937.80-3,643.88

Finding the Fourth Proportional to 6,476.58, 8,937.80 and 3,643.88

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Solution

The fourth proportional to 6,476.58, 8,937.80 and 3,643.88 is: 5,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.58 : 8,937.80 = 3,643.88 : x
  2. Step 2: Convert to fraction form
    6,476.58/8,937.80 = 3,643.88/x
  3. Step 3: Cross multiply
    6,476.58x = 8,937.80 × 3,643.88
  4. Step 4: Simplify right side
    6,476.58x = 32,568,270.66
  5. Step 5: Solve for x
    x = 32,568,270.66/6,476.58
  6. Step 6: Final answer
    x = 5,028.62

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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.