Home / 43,338.30-65,007.45-25,550.70

Finding the Fourth Proportional to 43,338.30, 65,007.45 and 25,550.70

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Solution

The fourth proportional to 43,338.30, 65,007.45 and 25,550.70 is: 38,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,338.30 : 65,007.45 = 25,550.70 : x
  2. Step 2: Convert to fraction form
    43,338.30/65,007.45 = 25,550.70/x
  3. Step 3: Cross multiply
    43,338.30x = 65,007.45 × 25,550.70
  4. Step 4: Simplify right side
    43,338.30x = 1,660,985,852.72
  5. Step 5: Solve for x
    x = 1,660,985,852.72/43,338.30
  6. Step 6: Final answer
    x = 38,326.05

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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.