Home / 34,076.64-51,116.76-10,704.90

Finding the Fourth Proportional to 34,076.64, 51,116.76 and 10,704.90

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Solution

The fourth proportional to 34,076.64, 51,116.76 and 10,704.90 is: 16,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076.64 : 51,116.76 = 10,704.90 : x
  2. Step 2: Convert to fraction form
    34,076.64/51,116.76 = 10,704.90/x
  3. Step 3: Cross multiply
    34,076.64x = 51,116.76 × 10,704.90
  4. Step 4: Simplify right side
    34,076.64x = 547,199,804.12
  5. Step 5: Solve for x
    x = 547,199,804.12/34,076.64
  6. Step 6: Final answer
    x = 16,057.92

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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.