Home / 2,579.09-3,558.14-1,459.77

Finding the Fourth Proportional to 2,579.09, 3,558.14 and 1,459.77

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Solution

The fourth proportional to 2,579.09, 3,558.14 and 1,459.77 is: 2,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.09 : 3,558.14 = 1,459.77 : x
  2. Step 2: Convert to fraction form
    2,579.09/3,558.14 = 1,459.77/x
  3. Step 3: Cross multiply
    2,579.09x = 3,558.14 × 1,459.77
  4. Step 4: Simplify right side
    2,579.09x = 5,194,066.03
  5. Step 5: Solve for x
    x = 5,194,066.03/2,579.09
  6. Step 6: Final answer
    x = 2,013.91

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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.