Home / 34,749.30-47,954.04-18,833.67

Finding the Fourth Proportional to 34,749.30, 47,954.04 and 18,833.67

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Solution

The fourth proportional to 34,749.30, 47,954.04 and 18,833.67 is: 25,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,749.30 : 47,954.04 = 18,833.67 : x
  2. Step 2: Convert to fraction form
    34,749.30/47,954.04 = 18,833.67/x
  3. Step 3: Cross multiply
    34,749.30x = 47,954.04 × 18,833.67
  4. Step 4: Simplify right side
    34,749.30x = 903,150,564.53
  5. Step 5: Solve for x
    x = 903,150,564.53/34,749.30
  6. Step 6: Final answer
    x = 25,990.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.