Home / 38,063.99-57,077.93-11,399.67

Finding the Fourth Proportional to 38,063.99, 57,077.93 and 11,399.67

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Solution

The fourth proportional to 38,063.99, 57,077.93 and 11,399.67 is: 17,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063.99 : 57,077.93 = 11,399.67 : x
  2. Step 2: Convert to fraction form
    38,063.99/57,077.93 = 11,399.67/x
  3. Step 3: Cross multiply
    38,063.99x = 57,077.93 × 11,399.67
  4. Step 4: Simplify right side
    38,063.99x = 650,669,594.78
  5. Step 5: Solve for x
    x = 650,669,594.78/38,063.99
  6. Step 6: Final answer
    x = 17,094.10

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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.