Home / 11,824.64-17,738.78-4,031.63

Finding the Fourth Proportional to 11,824.64, 17,738.78 and 4,031.63

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Solution

The fourth proportional to 11,824.64, 17,738.78 and 4,031.63 is: 6,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824.64 : 17,738.78 = 4,031.63 : x
  2. Step 2: Convert to fraction form
    11,824.64/17,738.78 = 4,031.63/x
  3. Step 3: Cross multiply
    11,824.64x = 17,738.78 × 4,031.63
  4. Step 4: Simplify right side
    11,824.64x = 71,516,088.76
  5. Step 5: Solve for x
    x = 71,516,088.76/11,824.64
  6. Step 6: Final answer
    x = 6,048.06

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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.