Home / 26,815.48-37,005.32-16,203.12

Finding the Fourth Proportional to 26,815.48, 37,005.32 and 16,203.12

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Solution

The fourth proportional to 26,815.48, 37,005.32 and 16,203.12 is: 22,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815.48 : 37,005.32 = 16,203.12 : x
  2. Step 2: Convert to fraction form
    26,815.48/37,005.32 = 16,203.12/x
  3. Step 3: Cross multiply
    26,815.48x = 37,005.32 × 16,203.12
  4. Step 4: Simplify right side
    26,815.48x = 599,601,640.60
  5. Step 5: Solve for x
    x = 599,601,640.60/26,815.48
  6. Step 6: Final answer
    x = 22,360.28

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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.