Home / 26,975.60-37,243.68-18,491.84

Finding the Fourth Proportional to 26,975.60, 37,243.68 and 18,491.84

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Solution

The fourth proportional to 26,975.60, 37,243.68 and 18,491.84 is: 25,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.60 : 37,243.68 = 18,491.84 : x
  2. Step 2: Convert to fraction form
    26,975.60/37,243.68 = 18,491.84/x
  3. Step 3: Cross multiply
    26,975.60x = 37,243.68 × 18,491.84
  4. Step 4: Simplify right side
    26,975.60x = 688,704,171.57
  5. Step 5: Solve for x
    x = 688,704,171.57/26,975.60
  6. Step 6: Final answer
    x = 25,530.63

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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.