Home / 1,724.76-2,582.55-1,450.17

Finding the Fourth Proportional to 1,724.76, 2,582.55 and 1,450.17

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Solution

The fourth proportional to 1,724.76, 2,582.55 and 1,450.17 is: 2,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724.76 : 2,582.55 = 1,450.17 : x
  2. Step 2: Convert to fraction form
    1,724.76/2,582.55 = 1,450.17/x
  3. Step 3: Cross multiply
    1,724.76x = 2,582.55 × 1,450.17
  4. Step 4: Simplify right side
    1,724.76x = 3,745,136.53
  5. Step 5: Solve for x
    x = 3,745,136.53/1,724.76
  6. Step 6: Final answer
    x = 2,171.40

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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.