Home / 5,872.38-8,813.84-2,754.18

Finding the Fourth Proportional to 5,872.38, 8,813.84 and 2,754.18

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Solution

The fourth proportional to 5,872.38, 8,813.84 and 2,754.18 is: 4,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.38 : 8,813.84 = 2,754.18 : x
  2. Step 2: Convert to fraction form
    5,872.38/8,813.84 = 2,754.18/x
  3. Step 3: Cross multiply
    5,872.38x = 8,813.84 × 2,754.18
  4. Step 4: Simplify right side
    5,872.38x = 24,274,888.08
  5. Step 5: Solve for x
    x = 24,274,888.08/5,872.38
  6. Step 6: Final answer
    x = 4,133.74

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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.