Home / 27,253.08-40,879.52-7,531.60

Finding the Fourth Proportional to 27,253.08, 40,879.52 and 7,531.60

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Solution

The fourth proportional to 27,253.08, 40,879.52 and 7,531.60 is: 11,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253.08 : 40,879.52 = 7,531.60 : x
  2. Step 2: Convert to fraction form
    27,253.08/40,879.52 = 7,531.60/x
  3. Step 3: Cross multiply
    27,253.08x = 40,879.52 × 7,531.60
  4. Step 4: Simplify right side
    27,253.08x = 307,888,192.83
  5. Step 5: Solve for x
    x = 307,888,192.83/27,253.08
  6. Step 6: Final answer
    x = 11,297.37

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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.