Home / 6,580.14-9,076.35-3,925.50

Finding the Fourth Proportional to 6,580.14, 9,076.35 and 3,925.50

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Solution

The fourth proportional to 6,580.14, 9,076.35 and 3,925.50 is: 5,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580.14 : 9,076.35 = 3,925.50 : x
  2. Step 2: Convert to fraction form
    6,580.14/9,076.35 = 3,925.50/x
  3. Step 3: Cross multiply
    6,580.14x = 9,076.35 × 3,925.50
  4. Step 4: Simplify right side
    6,580.14x = 35,629,211.93
  5. Step 5: Solve for x
    x = 35,629,211.93/6,580.14
  6. Step 6: Final answer
    x = 5,414.66

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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.