Home / 17,085.92-23,578.53-9,531.80

Finding the Fourth Proportional to 17,085.92, 23,578.53 and 9,531.80

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Solution

The fourth proportional to 17,085.92, 23,578.53 and 9,531.80 is: 13,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.92 : 23,578.53 = 9,531.80 : x
  2. Step 2: Convert to fraction form
    17,085.92/23,578.53 = 9,531.80/x
  3. Step 3: Cross multiply
    17,085.92x = 23,578.53 × 9,531.80
  4. Step 4: Simplify right side
    17,085.92x = 224,745,735.47
  5. Step 5: Solve for x
    x = 224,745,735.47/17,085.92
  6. Step 6: Final answer
    x = 13,153.86

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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.