Home / 6,576.89-9,076.32-3,923.93

Finding the Fourth Proportional to 6,576.89, 9,076.32 and 3,923.93

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Solution

The fourth proportional to 6,576.89, 9,076.32 and 3,923.93 is: 5,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576.89 : 9,076.32 = 3,923.93 : x
  2. Step 2: Convert to fraction form
    6,576.89/9,076.32 = 3,923.93/x
  3. Step 3: Cross multiply
    6,576.89x = 9,076.32 × 3,923.93
  4. Step 4: Simplify right side
    6,576.89x = 35,614,867.03
  5. Step 5: Solve for x
    x = 35,614,867.03/6,576.89
  6. Step 6: Final answer
    x = 5,415.16

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1.5x scale

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.