Home / 2,459.09-3,686.27-1,579.13

Finding the Fourth Proportional to 2,459.09, 3,686.27 and 1,579.13

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Solution

The fourth proportional to 2,459.09, 3,686.27 and 1,579.13 is: 2,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.09 : 3,686.27 = 1,579.13 : x
  2. Step 2: Convert to fraction form
    2,459.09/3,686.27 = 1,579.13/x
  3. Step 3: Cross multiply
    2,459.09x = 3,686.27 × 1,579.13
  4. Step 4: Simplify right side
    2,459.09x = 5,821,073.22
  5. Step 5: Solve for x
    x = 5,821,073.22/2,459.09
  6. Step 6: Final answer
    x = 2,367.17

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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.