Home / 19,453.32-26,839.35-11,498.22

Finding the Fourth Proportional to 19,453.32, 26,839.35 and 11,498.22

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Solution

The fourth proportional to 19,453.32, 26,839.35 and 11,498.22 is: 15,863.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.32 : 26,839.35 = 11,498.22 : x
  2. Step 2: Convert to fraction form
    19,453.32/26,839.35 = 11,498.22/x
  3. Step 3: Cross multiply
    19,453.32x = 26,839.35 × 11,498.22
  4. Step 4: Simplify right side
    19,453.32x = 308,604,750.96
  5. Step 5: Solve for x
    x = 308,604,750.96/19,453.32
  6. Step 6: Final answer
    x = 15,863.86

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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.