Home / 43,986.96-65,973.06-15,901.68

Finding the Fourth Proportional to 43,986.96, 65,973.06 and 15,901.68

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Solution

The fourth proportional to 43,986.96, 65,973.06 and 15,901.68 is: 23,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,986.96 : 65,973.06 = 15,901.68 : x
  2. Step 2: Convert to fraction form
    43,986.96/65,973.06 = 15,901.68/x
  3. Step 3: Cross multiply
    43,986.96x = 65,973.06 × 15,901.68
  4. Step 4: Simplify right side
    43,986.96x = 1,049,082,488.74
  5. Step 5: Solve for x
    x = 1,049,082,488.74/43,986.96
  6. Step 6: Final answer
    x = 23,849.85

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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.