Home / 10,309.37-15,451.38-4,063.11

Finding the Fourth Proportional to 10,309.37, 15,451.38 and 4,063.11

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Solution

The fourth proportional to 10,309.37, 15,451.38 and 4,063.11 is: 6,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309.37 : 15,451.38 = 4,063.11 : x
  2. Step 2: Convert to fraction form
    10,309.37/15,451.38 = 4,063.11/x
  3. Step 3: Cross multiply
    10,309.37x = 15,451.38 × 4,063.11
  4. Step 4: Simplify right side
    10,309.37x = 62,780,656.59
  5. Step 5: Solve for x
    x = 62,780,656.59/10,309.37
  6. Step 6: Final answer
    x = 6,089.67

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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.