Home / 6,358.12-9,536.56-3,891.67

Finding the Fourth Proportional to 6,358.12, 9,536.56 and 3,891.67

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Solution

The fourth proportional to 6,358.12, 9,536.56 and 3,891.67 is: 5,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358.12 : 9,536.56 = 3,891.67 : x
  2. Step 2: Convert to fraction form
    6,358.12/9,536.56 = 3,891.67/x
  3. Step 3: Cross multiply
    6,358.12x = 9,536.56 × 3,891.67
  4. Step 4: Simplify right side
    6,358.12x = 37,113,110.88
  5. Step 5: Solve for x
    x = 37,113,110.88/6,358.12
  6. Step 6: Final answer
    x = 5,837.12

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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.