Home / 11,024.19-15,213.38-6,308.46

Finding the Fourth Proportional to 11,024.19, 15,213.38 and 6,308.46

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Solution

The fourth proportional to 11,024.19, 15,213.38 and 6,308.46 is: 8,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.19 : 15,213.38 = 6,308.46 : x
  2. Step 2: Convert to fraction form
    11,024.19/15,213.38 = 6,308.46/x
  3. Step 3: Cross multiply
    11,024.19x = 15,213.38 × 6,308.46
  4. Step 4: Simplify right side
    11,024.19x = 95,972,967.65
  5. Step 5: Solve for x
    x = 95,972,967.65/11,024.19
  6. Step 6: Final answer
    x = 8,705.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.