Home / 2,519.31-3,776.61-1,592.19

Finding the Fourth Proportional to 2,519.31, 3,776.61 and 1,592.19

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Solution

The fourth proportional to 2,519.31, 3,776.61 and 1,592.19 is: 2,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.31 : 3,776.61 = 1,592.19 : x
  2. Step 2: Convert to fraction form
    2,519.31/3,776.61 = 1,592.19/x
  3. Step 3: Cross multiply
    2,519.31x = 3,776.61 × 1,592.19
  4. Step 4: Simplify right side
    2,519.31x = 6,013,080.68
  5. Step 5: Solve for x
    x = 6,013,080.68/2,519.31
  6. Step 6: Final answer
    x = 2,386.80

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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.