Home / 7,905.05-11,858.25-2,061.66

Finding the Fourth Proportional to 7,905.05, 11,858.25 and 2,061.66

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Solution

The fourth proportional to 7,905.05, 11,858.25 and 2,061.66 is: 3,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905.05 : 11,858.25 = 2,061.66 : x
  2. Step 2: Convert to fraction form
    7,905.05/11,858.25 = 2,061.66/x
  3. Step 3: Cross multiply
    7,905.05x = 11,858.25 × 2,061.66
  4. Step 4: Simplify right side
    7,905.05x = 24,447,679.70
  5. Step 5: Solve for x
    x = 24,447,679.70/7,905.05
  6. Step 6: Final answer
    x = 3,092.67

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1.5x scale

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.