Home / 12,602.00-18,910.36-4,709.95

Finding the Fourth Proportional to 12,602.00, 18,910.36 and 4,709.95

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Solution

The fourth proportional to 12,602.00, 18,910.36 and 4,709.95 is: 7,067.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602.00 : 18,910.36 = 4,709.95 : x
  2. Step 2: Convert to fraction form
    12,602.00/18,910.36 = 4,709.95/x
  3. Step 3: Cross multiply
    12,602.00x = 18,910.36 × 4,709.95
  4. Step 4: Simplify right side
    12,602.00x = 89,066,808.69
  5. Step 5: Solve for x
    x = 89,066,808.69/12,602.00
  6. Step 6: Final answer
    x = 7,067.67

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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.