Home / 6,925.36-10,388.02-3,228.64

Finding the Fourth Proportional to 6,925.36, 10,388.02 and 3,228.64

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Solution

The fourth proportional to 6,925.36, 10,388.02 and 3,228.64 is: 4,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.36 : 10,388.02 = 3,228.64 : x
  2. Step 2: Convert to fraction form
    6,925.36/10,388.02 = 3,228.64/x
  3. Step 3: Cross multiply
    6,925.36x = 10,388.02 × 3,228.64
  4. Step 4: Simplify right side
    6,925.36x = 33,539,176.89
  5. Step 5: Solve for x
    x = 33,539,176.89/6,925.36
  6. Step 6: Final answer
    x = 4,842.95

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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.