Home / 28,527.94-39,370.38-15,952.69

Finding the Fourth Proportional to 28,527.94, 39,370.38 and 15,952.69

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Solution

The fourth proportional to 28,527.94, 39,370.38 and 15,952.69 is: 22,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,527.94 : 39,370.38 = 15,952.69 : x
  2. Step 2: Convert to fraction form
    28,527.94/39,370.38 = 15,952.69/x
  3. Step 3: Cross multiply
    28,527.94x = 39,370.38 × 15,952.69
  4. Step 4: Simplify right side
    28,527.94x = 628,063,467.32
  5. Step 5: Solve for x
    x = 628,063,467.32/28,527.94
  6. Step 6: Final answer
    x = 22,015.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.