Home / 2,282.20-3,420.06-1,459.24

Finding the Fourth Proportional to 2,282.20, 3,420.06 and 1,459.24

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Solution

The fourth proportional to 2,282.20, 3,420.06 and 1,459.24 is: 2,186.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.20 : 3,420.06 = 1,459.24 : x
  2. Step 2: Convert to fraction form
    2,282.20/3,420.06 = 1,459.24/x
  3. Step 3: Cross multiply
    2,282.20x = 3,420.06 × 1,459.24
  4. Step 4: Simplify right side
    2,282.20x = 4,990,688.35
  5. Step 5: Solve for x
    x = 4,990,688.35/2,282.20
  6. Step 6: Final answer
    x = 2,186.79

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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.