Home / 43,800.80-65,618.12-25,993.83

Finding the Fourth Proportional to 43,800.80, 65,618.12 and 25,993.83

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Solution

The fourth proportional to 43,800.80, 65,618.12 and 25,993.83 is: 38,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,800.80 : 65,618.12 = 25,993.83 : x
  2. Step 2: Convert to fraction form
    43,800.80/65,618.12 = 25,993.83/x
  3. Step 3: Cross multiply
    43,800.80x = 65,618.12 × 25,993.83
  4. Step 4: Simplify right side
    43,800.80x = 1,705,666,256.20
  5. Step 5: Solve for x
    x = 1,705,666,256.20/43,800.80
  6. Step 6: Final answer
    x = 38,941.44

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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.