Home / 17,824.68-26,738.48-5,343.76

Finding the Fourth Proportional to 17,824.68, 26,738.48 and 5,343.76

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Solution

The fourth proportional to 17,824.68, 26,738.48 and 5,343.76 is: 8,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,824.68 : 26,738.48 = 5,343.76 : x
  2. Step 2: Convert to fraction form
    17,824.68/26,738.48 = 5,343.76/x
  3. Step 3: Cross multiply
    17,824.68x = 26,738.48 × 5,343.76
  4. Step 4: Simplify right side
    17,824.68x = 142,884,019.88
  5. Step 5: Solve for x
    x = 142,884,019.88/17,824.68
  6. Step 6: Final answer
    x = 8,016.08

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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.