Home / 17,823.99-26,738.28-8,329.68

Finding the Fourth Proportional to 17,823.99, 26,738.28 and 8,329.68

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Solution

The fourth proportional to 17,823.99, 26,738.28 and 8,329.68 is: 12,495.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.99 : 26,738.28 = 8,329.68 : x
  2. Step 2: Convert to fraction form
    17,823.99/26,738.28 = 8,329.68/x
  3. Step 3: Cross multiply
    17,823.99x = 26,738.28 × 8,329.68
  4. Step 4: Simplify right side
    17,823.99x = 222,721,316.15
  5. Step 5: Solve for x
    x = 222,721,316.15/17,823.99
  6. Step 6: Final answer
    x = 12,495.59

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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.