Home / 16,531.70-24,797.75-4,845.15

Finding the Fourth Proportional to 16,531.70, 24,797.75 and 4,845.15

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Solution

The fourth proportional to 16,531.70, 24,797.75 and 4,845.15 is: 7,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.70 : 24,797.75 = 4,845.15 : x
  2. Step 2: Convert to fraction form
    16,531.70/24,797.75 = 4,845.15/x
  3. Step 3: Cross multiply
    16,531.70x = 24,797.75 × 4,845.15
  4. Step 4: Simplify right side
    16,531.70x = 120,148,794.19
  5. Step 5: Solve for x
    x = 120,148,794.19/16,531.70
  6. Step 6: Final answer
    x = 7,267.78

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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.