Home / 48,517.84-72,794.56-20,444.96

Finding the Fourth Proportional to 48,517.84, 72,794.56 and 20,444.96

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Solution

The fourth proportional to 48,517.84, 72,794.56 and 20,444.96 is: 30,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517.84 : 72,794.56 = 20,444.96 : x
  2. Step 2: Convert to fraction form
    48,517.84/72,794.56 = 20,444.96/x
  3. Step 3: Cross multiply
    48,517.84x = 72,794.56 × 20,444.96
  4. Step 4: Simplify right side
    48,517.84x = 1,488,281,867.42
  5. Step 5: Solve for x
    x = 1,488,281,867.42/48,517.84
  6. Step 6: Final answer
    x = 30,674.94

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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.