Home / 19,450.68-26,839.26-10,953.24

Finding the Fourth Proportional to 19,450.68, 26,839.26 and 10,953.24

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Solution

The fourth proportional to 19,450.68, 26,839.26 and 10,953.24 is: 15,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.68 : 26,839.26 = 10,953.24 : x
  2. Step 2: Convert to fraction form
    19,450.68/26,839.26 = 10,953.24/x
  3. Step 3: Cross multiply
    19,450.68x = 26,839.26 × 10,953.24
  4. Step 4: Simplify right side
    19,450.68x = 293,976,856.20
  5. Step 5: Solve for x
    x = 293,976,856.20/19,450.68
  6. Step 6: Final answer
    x = 15,113.96

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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.