Home / 17,624.87-26,428.94-10,231.60

Finding the Fourth Proportional to 17,624.87, 26,428.94 and 10,231.60

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Solution

The fourth proportional to 17,624.87, 26,428.94 and 10,231.60 is: 15,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,624.87 : 26,428.94 = 10,231.60 : x
  2. Step 2: Convert to fraction form
    17,624.87/26,428.94 = 10,231.60/x
  3. Step 3: Cross multiply
    17,624.87x = 26,428.94 × 10,231.60
  4. Step 4: Simplify right side
    17,624.87x = 270,410,159.20
  5. Step 5: Solve for x
    x = 270,410,159.20/17,624.87
  6. Step 6: Final answer
    x = 15,342.53

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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.