Home / 52,518.76-78,813.15-27,241.57

Finding the Fourth Proportional to 52,518.76, 78,813.15 and 27,241.57

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Solution

The fourth proportional to 52,518.76, 78,813.15 and 27,241.57 is: 40,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,518.76 : 78,813.15 = 27,241.57 : x
  2. Step 2: Convert to fraction form
    52,518.76/78,813.15 = 27,241.57/x
  3. Step 3: Cross multiply
    52,518.76x = 78,813.15 × 27,241.57
  4. Step 4: Simplify right side
    52,518.76x = 2,146,993,942.65
  5. Step 5: Solve for x
    x = 2,146,993,942.65/52,518.76
  6. Step 6: Final answer
    x = 40,880.51

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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.