Home / 43,795.52-65,693.64-18,833.84

Finding the Fourth Proportional to 43,795.52, 65,693.64 and 18,833.84

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Solution

The fourth proportional to 43,795.52, 65,693.64 and 18,833.84 is: 28,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,795.52 : 65,693.64 = 18,833.84 : x
  2. Step 2: Convert to fraction form
    43,795.52/65,693.64 = 18,833.84/x
  3. Step 3: Cross multiply
    43,795.52x = 65,693.64 × 18,833.84
  4. Step 4: Simplify right side
    43,795.52x = 1,237,263,504.78
  5. Step 5: Solve for x
    x = 1,237,263,504.78/43,795.52
  6. Step 6: Final answer
    x = 28,250.91

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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.