Home / 19,089.88-26,343.54-10,591.97

Finding the Fourth Proportional to 19,089.88, 26,343.54 and 10,591.97

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Solution

The fourth proportional to 19,089.88, 26,343.54 and 10,591.97 is: 14,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.88 : 26,343.54 = 10,591.97 : x
  2. Step 2: Convert to fraction form
    19,089.88/26,343.54 = 10,591.97/x
  3. Step 3: Cross multiply
    19,089.88x = 26,343.54 × 10,591.97
  4. Step 4: Simplify right side
    19,089.88x = 279,029,800.70
  5. Step 5: Solve for x
    x = 279,029,800.70/19,089.88
  6. Step 6: Final answer
    x = 14,616.64

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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.