Home / 39,377.14-59,057.66-11,289.67

Finding the Fourth Proportional to 39,377.14, 59,057.66 and 11,289.67

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Solution

The fourth proportional to 39,377.14, 59,057.66 and 11,289.67 is: 16,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377.14 : 59,057.66 = 11,289.67 : x
  2. Step 2: Convert to fraction form
    39,377.14/59,057.66 = 11,289.67/x
  3. Step 3: Cross multiply
    39,377.14x = 59,057.66 × 11,289.67
  4. Step 4: Simplify right side
    39,377.14x = 666,741,492.37
  5. Step 5: Solve for x
    x = 666,741,492.37/39,377.14
  6. Step 6: Final answer
    x = 16,932.20

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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.