Home / 2,524.14-3,478.94-2,378.34

Finding the Fourth Proportional to 2,524.14, 3,478.94 and 2,378.34

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Solution

The fourth proportional to 2,524.14, 3,478.94 and 2,378.34 is: 3,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.14 : 3,478.94 = 2,378.34 : x
  2. Step 2: Convert to fraction form
    2,524.14/3,478.94 = 2,378.34/x
  3. Step 3: Cross multiply
    2,524.14x = 3,478.94 × 2,378.34
  4. Step 4: Simplify right side
    2,524.14x = 8,274,090.27
  5. Step 5: Solve for x
    x = 8,274,090.27/2,524.14
  6. Step 6: Final answer
    x = 3,277.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.