Home / 34,028.93-51,010.11-15,313.67

Finding the Fourth Proportional to 34,028.93, 51,010.11 and 15,313.67

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Solution

The fourth proportional to 34,028.93, 51,010.11 and 15,313.67 is: 22,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,028.93 : 51,010.11 = 15,313.67 : x
  2. Step 2: Convert to fraction form
    34,028.93/51,010.11 = 15,313.67/x
  3. Step 3: Cross multiply
    34,028.93x = 51,010.11 × 15,313.67
  4. Step 4: Simplify right side
    34,028.93x = 781,151,736.15
  5. Step 5: Solve for x
    x = 781,151,736.15/34,028.93
  6. Step 6: Final answer
    x = 22,955.52

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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.