Home / 45,567.88-68,352.24-15,986.40

Finding the Fourth Proportional to 45,567.88, 68,352.24 and 15,986.40

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Solution

The fourth proportional to 45,567.88, 68,352.24 and 15,986.40 is: 23,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,567.88 : 68,352.24 = 15,986.40 : x
  2. Step 2: Convert to fraction form
    45,567.88/68,352.24 = 15,986.40/x
  3. Step 3: Cross multiply
    45,567.88x = 68,352.24 × 15,986.40
  4. Step 4: Simplify right side
    45,567.88x = 1,092,706,249.54
  5. Step 5: Solve for x
    x = 1,092,706,249.54/45,567.88
  6. Step 6: Final answer
    x = 23,979.75

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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.