Home / 16,489.46-24,735.84-4,643.21

Finding the Fourth Proportional to 16,489.46, 24,735.84 and 4,643.21

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Solution

The fourth proportional to 16,489.46, 24,735.84 and 4,643.21 is: 6,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.46 : 24,735.84 = 4,643.21 : x
  2. Step 2: Convert to fraction form
    16,489.46/24,735.84 = 4,643.21/x
  3. Step 3: Cross multiply
    16,489.46x = 24,735.84 × 4,643.21
  4. Step 4: Simplify right side
    16,489.46x = 114,853,552.75
  5. Step 5: Solve for x
    x = 114,853,552.75/16,489.46
  6. Step 6: Final answer
    x = 6,965.27

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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.