Home / 17,272.86-23,830.44-11,307.83

Finding the Fourth Proportional to 17,272.86, 23,830.44 and 11,307.83

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Solution

The fourth proportional to 17,272.86, 23,830.44 and 11,307.83 is: 15,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.86 : 23,830.44 = 11,307.83 : x
  2. Step 2: Convert to fraction form
    17,272.86/23,830.44 = 11,307.83/x
  3. Step 3: Cross multiply
    17,272.86x = 23,830.44 × 11,307.83
  4. Step 4: Simplify right side
    17,272.86x = 269,470,445.19
  5. Step 5: Solve for x
    x = 269,470,445.19/17,272.86
  6. Step 6: Final answer
    x = 15,600.80

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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.