Home / 11,484.33-15,850.09-7,010.67

Finding the Fourth Proportional to 11,484.33, 15,850.09 and 7,010.67

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Solution

The fourth proportional to 11,484.33, 15,850.09 and 7,010.67 is: 9,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.33 : 15,850.09 = 7,010.67 : x
  2. Step 2: Convert to fraction form
    11,484.33/15,850.09 = 7,010.67/x
  3. Step 3: Cross multiply
    11,484.33x = 15,850.09 × 7,010.67
  4. Step 4: Simplify right side
    11,484.33x = 111,119,788.94
  5. Step 5: Solve for x
    x = 111,119,788.94/11,484.33
  6. Step 6: Final answer
    x = 9,675.78

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1.5x scale

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.