Home / 39,755.10-54,851.67-25,628.70

Finding the Fourth Proportional to 39,755.10, 54,851.67 and 25,628.70

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Solution

The fourth proportional to 39,755.10, 54,851.67 and 25,628.70 is: 35,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,755.10 : 54,851.67 = 25,628.70 : x
  2. Step 2: Convert to fraction form
    39,755.10/54,851.67 = 25,628.70/x
  3. Step 3: Cross multiply
    39,755.10x = 54,851.67 × 25,628.70
  4. Step 4: Simplify right side
    39,755.10x = 1,405,776,994.93
  5. Step 5: Solve for x
    x = 1,405,776,994.93/39,755.10
  6. Step 6: Final answer
    x = 35,360.92

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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.