Home / 34,076.58-51,111.26-9,119.15

Finding the Fourth Proportional to 34,076.58, 51,111.26 and 9,119.15

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Solution

The fourth proportional to 34,076.58, 51,111.26 and 9,119.15 is: 13,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076.58 : 51,111.26 = 9,119.15 : x
  2. Step 2: Convert to fraction form
    34,076.58/51,111.26 = 9,119.15/x
  3. Step 3: Cross multiply
    34,076.58x = 51,111.26 × 9,119.15
  4. Step 4: Simplify right side
    34,076.58x = 466,091,190.28
  5. Step 5: Solve for x
    x = 466,091,190.28/34,076.58
  6. Step 6: Final answer
    x = 13,677.76

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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.