Home / 41,110.06-61,665.10-9,945.32

Finding the Fourth Proportional to 41,110.06, 61,665.10 and 9,945.32

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Solution

The fourth proportional to 41,110.06, 61,665.10 and 9,945.32 is: 14,917.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.06 : 61,665.10 = 9,945.32 : x
  2. Step 2: Convert to fraction form
    41,110.06/61,665.10 = 9,945.32/x
  3. Step 3: Cross multiply
    41,110.06x = 61,665.10 × 9,945.32
  4. Step 4: Simplify right side
    41,110.06x = 613,279,152.33
  5. Step 5: Solve for x
    x = 613,279,152.33/41,110.06
  6. Step 6: Final answer
    x = 14,917.98

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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.