Home / 19,107.42-28,634.44-16,281.50

Finding the Fourth Proportional to 19,107.42, 28,634.44 and 16,281.50

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Solution

The fourth proportional to 19,107.42, 28,634.44 and 16,281.50 is: 24,399.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.42 : 28,634.44 = 16,281.50 : x
  2. Step 2: Convert to fraction form
    19,107.42/28,634.44 = 16,281.50/x
  3. Step 3: Cross multiply
    19,107.42x = 28,634.44 × 16,281.50
  4. Step 4: Simplify right side
    19,107.42x = 466,211,634.86
  5. Step 5: Solve for x
    x = 466,211,634.86/19,107.42
  6. Step 6: Final answer
    x = 24,399.51

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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.