Home / 2,578.55-3,558.35-1,459.46

Finding the Fourth Proportional to 2,578.55, 3,558.35 and 1,459.46

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Solution

The fourth proportional to 2,578.55, 3,558.35 and 1,459.46 is: 2,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578.55 : 3,558.35 = 1,459.46 : x
  2. Step 2: Convert to fraction form
    2,578.55/3,558.35 = 1,459.46/x
  3. Step 3: Cross multiply
    2,578.55x = 3,558.35 × 1,459.46
  4. Step 4: Simplify right side
    2,578.55x = 5,193,262.19
  5. Step 5: Solve for x
    x = 5,193,262.19/2,578.55
  6. Step 6: Final answer
    x = 2,014.02

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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.