Home / 41,528.10-57,305.10-23,129.80

Finding the Fourth Proportional to 41,528.10, 57,305.10 and 23,129.80

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Solution

The fourth proportional to 41,528.10, 57,305.10 and 23,129.80 is: 31,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,528.10 : 57,305.10 = 23,129.80 : x
  2. Step 2: Convert to fraction form
    41,528.10/57,305.10 = 23,129.80/x
  3. Step 3: Cross multiply
    41,528.10x = 57,305.10 × 23,129.80
  4. Step 4: Simplify right side
    41,528.10x = 1,325,455,486.87
  5. Step 5: Solve for x
    x = 1,325,455,486.87/41,528.10
  6. Step 6: Final answer
    x = 31,917.08

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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.