Home / 27,116.36-40,680.24-9,348.67

Finding the Fourth Proportional to 27,116.36, 40,680.24 and 9,348.67

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Solution

The fourth proportional to 27,116.36, 40,680.24 and 9,348.67 is: 14,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116.36 : 40,680.24 = 9,348.67 : x
  2. Step 2: Convert to fraction form
    27,116.36/40,680.24 = 9,348.67/x
  3. Step 3: Cross multiply
    27,116.36x = 40,680.24 × 9,348.67
  4. Step 4: Simplify right side
    27,116.36x = 380,305,889.14
  5. Step 5: Solve for x
    x = 380,305,889.14/27,116.36
  6. Step 6: Final answer
    x = 14,024.96

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1.5x scale

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.