Home / 17,618.82-26,437.80-10,228.59

Finding the Fourth Proportional to 17,618.82, 26,437.80 and 10,228.59

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Solution

The fourth proportional to 17,618.82, 26,437.80 and 10,228.59 is: 15,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618.82 : 26,437.80 = 10,228.59 : x
  2. Step 2: Convert to fraction form
    17,618.82/26,437.80 = 10,228.59/x
  3. Step 3: Cross multiply
    17,618.82x = 26,437.80 × 10,228.59
  4. Step 4: Simplify right side
    17,618.82x = 270,421,416.70
  5. Step 5: Solve for x
    x = 270,421,416.70/17,618.82
  6. Step 6: Final answer
    x = 15,348.44

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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.