Home / 7,610.63-11,410.53-2,926.67

Finding the Fourth Proportional to 7,610.63, 11,410.53 and 2,926.67

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Solution

The fourth proportional to 7,610.63, 11,410.53 and 2,926.67 is: 4,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.63 : 11,410.53 = 2,926.67 : x
  2. Step 2: Convert to fraction form
    7,610.63/11,410.53 = 2,926.67/x
  3. Step 3: Cross multiply
    7,610.63x = 11,410.53 × 2,926.67
  4. Step 4: Simplify right side
    7,610.63x = 33,394,798.78
  5. Step 5: Solve for x
    x = 33,394,798.78/7,610.63
  6. Step 6: Final answer
    x = 4,387.92

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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.