Home / 2,459.55-3,686.44-1,158.33

Finding the Fourth Proportional to 2,459.55, 3,686.44 and 1,158.33

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Solution

The fourth proportional to 2,459.55, 3,686.44 and 1,158.33 is: 1,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.55 : 3,686.44 = 1,158.33 : x
  2. Step 2: Convert to fraction form
    2,459.55/3,686.44 = 1,158.33/x
  3. Step 3: Cross multiply
    2,459.55x = 3,686.44 × 1,158.33
  4. Step 4: Simplify right side
    2,459.55x = 4,270,114.05
  5. Step 5: Solve for x
    x = 4,270,114.05/2,459.55
  6. Step 6: Final answer
    x = 1,736.14

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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.