Home / 8,076.36-12,091.98-4,365.30

Finding the Fourth Proportional to 8,076.36, 12,091.98 and 4,365.30

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Solution

The fourth proportional to 8,076.36, 12,091.98 and 4,365.30 is: 6,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076.36 : 12,091.98 = 4,365.30 : x
  2. Step 2: Convert to fraction form
    8,076.36/12,091.98 = 4,365.30/x
  3. Step 3: Cross multiply
    8,076.36x = 12,091.98 × 4,365.30
  4. Step 4: Simplify right side
    8,076.36x = 52,785,120.29
  5. Step 5: Solve for x
    x = 52,785,120.29/8,076.36
  6. Step 6: Final answer
    x = 6,535.76

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1.5x scale

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.