Home / 17,736.10-24,476.92-9,778.31

Finding the Fourth Proportional to 17,736.10, 24,476.92 and 9,778.31

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Solution

The fourth proportional to 17,736.10, 24,476.92 and 9,778.31 is: 13,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.10 : 24,476.92 = 9,778.31 : x
  2. Step 2: Convert to fraction form
    17,736.10/24,476.92 = 9,778.31/x
  3. Step 3: Cross multiply
    17,736.10x = 24,476.92 × 9,778.31
  4. Step 4: Simplify right side
    17,736.10x = 239,342,856.56
  5. Step 5: Solve for x
    x = 239,342,856.56/17,736.10
  6. Step 6: Final answer
    x = 13,494.67

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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.