Home / 4,852.42-7,278.62-3,873.94

Finding the Fourth Proportional to 4,852.42, 7,278.62 and 3,873.94

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Solution

The fourth proportional to 4,852.42, 7,278.62 and 3,873.94 is: 5,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.42 : 7,278.62 = 3,873.94 : x
  2. Step 2: Convert to fraction form
    4,852.42/7,278.62 = 3,873.94/x
  3. Step 3: Cross multiply
    4,852.42x = 7,278.62 × 3,873.94
  4. Step 4: Simplify right side
    4,852.42x = 28,196,937.16
  5. Step 5: Solve for x
    x = 28,196,937.16/4,852.42
  6. Step 6: Final answer
    x = 5,810.90

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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.