Home / 2,519.26-3,476.16-1,400.17

Finding the Fourth Proportional to 2,519.26, 3,476.16 and 1,400.17

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Solution

The fourth proportional to 2,519.26, 3,476.16 and 1,400.17 is: 1,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.26 : 3,476.16 = 1,400.17 : x
  2. Step 2: Convert to fraction form
    2,519.26/3,476.16 = 1,400.17/x
  3. Step 3: Cross multiply
    2,519.26x = 3,476.16 × 1,400.17
  4. Step 4: Simplify right side
    2,519.26x = 4,867,206.26
  5. Step 5: Solve for x
    x = 4,867,206.26/2,519.26
  6. Step 6: Final answer
    x = 1,932.00

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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.