Home / 2,498.36-3,448.24-1,436.87

Finding the Fourth Proportional to 2,498.36, 3,448.24 and 1,436.87

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Solution

The fourth proportional to 2,498.36, 3,448.24 and 1,436.87 is: 1,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.36 : 3,448.24 = 1,436.87 : x
  2. Step 2: Convert to fraction form
    2,498.36/3,448.24 = 1,436.87/x
  3. Step 3: Cross multiply
    2,498.36x = 3,448.24 × 1,436.87
  4. Step 4: Simplify right side
    2,498.36x = 4,954,655.37
  5. Step 5: Solve for x
    x = 4,954,655.37/2,498.36
  6. Step 6: Final answer
    x = 1,983.16

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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.