Home / 4,043.97-6,068.70-1,578.78

Finding the Fourth Proportional to 4,043.97, 6,068.70 and 1,578.78

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Solution

The fourth proportional to 4,043.97, 6,068.70 and 1,578.78 is: 2,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.97 : 6,068.70 = 1,578.78 : x
  2. Step 2: Convert to fraction form
    4,043.97/6,068.70 = 1,578.78/x
  3. Step 3: Cross multiply
    4,043.97x = 6,068.70 × 1,578.78
  4. Step 4: Simplify right side
    4,043.97x = 9,581,142.19
  5. Step 5: Solve for x
    x = 9,581,142.19/4,043.97
  6. Step 6: Final answer
    x = 2,369.24

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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.