Home / 48,046.64-72,069.96-16,874.60

Finding the Fourth Proportional to 48,046.64, 72,069.96 and 16,874.60

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Solution

The fourth proportional to 48,046.64, 72,069.96 and 16,874.60 is: 25,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,046.64 : 72,069.96 = 16,874.60 : x
  2. Step 2: Convert to fraction form
    48,046.64/72,069.96 = 16,874.60/x
  3. Step 3: Cross multiply
    48,046.64x = 72,069.96 × 16,874.60
  4. Step 4: Simplify right side
    48,046.64x = 1,216,151,747.02
  5. Step 5: Solve for x
    x = 1,216,151,747.02/48,046.64
  6. Step 6: Final answer
    x = 25,311.90

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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.