Home / 6,185.64-8,531.96-3,823.68

Finding the Fourth Proportional to 6,185.64, 8,531.96 and 3,823.68

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Solution

The fourth proportional to 6,185.64, 8,531.96 and 3,823.68 is: 5,274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.64 : 8,531.96 = 3,823.68 : x
  2. Step 2: Convert to fraction form
    6,185.64/8,531.96 = 3,823.68/x
  3. Step 3: Cross multiply
    6,185.64x = 8,531.96 × 3,823.68
  4. Step 4: Simplify right side
    6,185.64x = 32,623,465.69
  5. Step 5: Solve for x
    x = 32,623,465.69/6,185.64
  6. Step 6: Final answer
    x = 5,274.06

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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.