Home / 8,810.76-13,201.97-6,476.34

Finding the Fourth Proportional to 8,810.76, 13,201.97 and 6,476.34

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Solution

The fourth proportional to 8,810.76, 13,201.97 and 6,476.34 is: 9,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.76 : 13,201.97 = 6,476.34 : x
  2. Step 2: Convert to fraction form
    8,810.76/13,201.97 = 6,476.34/x
  3. Step 3: Cross multiply
    8,810.76x = 13,201.97 × 6,476.34
  4. Step 4: Simplify right side
    8,810.76x = 85,500,414.01
  5. Step 5: Solve for x
    x = 85,500,414.01/8,810.76
  6. Step 6: Final answer
    x = 9,704.09

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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.