Home / 19,614.36-29,410.46-17,940.63

Finding the Fourth Proportional to 19,614.36, 29,410.46 and 17,940.63

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Solution

The fourth proportional to 19,614.36, 29,410.46 and 17,940.63 is: 26,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.36 : 29,410.46 = 17,940.63 : x
  2. Step 2: Convert to fraction form
    19,614.36/29,410.46 = 17,940.63/x
  3. Step 3: Cross multiply
    19,614.36x = 29,410.46 × 17,940.63
  4. Step 4: Simplify right side
    19,614.36x = 527,642,342.78
  5. Step 5: Solve for x
    x = 527,642,342.78/19,614.36
  6. Step 6: Final answer
    x = 26,900.82

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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.