Home / 19,491.36-29,233.99-6,343.64

Finding the Fourth Proportional to 19,491.36, 29,233.99 and 6,343.64

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Solution

The fourth proportional to 19,491.36, 29,233.99 and 6,343.64 is: 9,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491.36 : 29,233.99 = 6,343.64 : x
  2. Step 2: Convert to fraction form
    19,491.36/29,233.99 = 6,343.64/x
  3. Step 3: Cross multiply
    19,491.36x = 29,233.99 × 6,343.64
  4. Step 4: Simplify right side
    19,491.36x = 185,449,908.32
  5. Step 5: Solve for x
    x = 185,449,908.32/19,491.36
  6. Step 6: Final answer
    x = 9,514.47

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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.