Home / 19,089.54-26,343.64-10,591.84

Finding the Fourth Proportional to 19,089.54, 26,343.64 and 10,591.84

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Solution

The fourth proportional to 19,089.54, 26,343.64 and 10,591.84 is: 14,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.54 : 26,343.64 = 10,591.84 : x
  2. Step 2: Convert to fraction form
    19,089.54/26,343.64 = 10,591.84/x
  3. Step 3: Cross multiply
    19,089.54x = 26,343.64 × 10,591.84
  4. Step 4: Simplify right side
    19,089.54x = 279,027,619.90
  5. Step 5: Solve for x
    x = 279,027,619.90/19,089.54
  6. Step 6: Final answer
    x = 14,616.78

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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.