Home / 41,128.54-56,766.76-26,763.06

Finding the Fourth Proportional to 41,128.54, 56,766.76 and 26,763.06

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Solution

The fourth proportional to 41,128.54, 56,766.76 and 26,763.06 is: 36,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128.54 : 56,766.76 = 26,763.06 : x
  2. Step 2: Convert to fraction form
    41,128.54/56,766.76 = 26,763.06/x
  3. Step 3: Cross multiply
    41,128.54x = 56,766.76 × 26,763.06
  4. Step 4: Simplify right side
    41,128.54x = 1,519,252,203.89
  5. Step 5: Solve for x
    x = 1,519,252,203.89/41,128.54
  6. Step 6: Final answer
    x = 36,939.12

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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.