Home / 4,088.46-5,644.82-2,578.30

Finding the Fourth Proportional to 4,088.46, 5,644.82 and 2,578.30

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Solution

The fourth proportional to 4,088.46, 5,644.82 and 2,578.30 is: 3,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.46 : 5,644.82 = 2,578.30 : x
  2. Step 2: Convert to fraction form
    4,088.46/5,644.82 = 2,578.30/x
  3. Step 3: Cross multiply
    4,088.46x = 5,644.82 × 2,578.30
  4. Step 4: Simplify right side
    4,088.46x = 14,554,039.41
  5. Step 5: Solve for x
    x = 14,554,039.41/4,088.46
  6. Step 6: Final answer
    x = 3,559.79

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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.