Home / 2,724.06-3,759.18-1,545.32

Finding the Fourth Proportional to 2,724.06, 3,759.18 and 1,545.32

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Solution

The fourth proportional to 2,724.06, 3,759.18 and 1,545.32 is: 2,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.06 : 3,759.18 = 1,545.32 : x
  2. Step 2: Convert to fraction form
    2,724.06/3,759.18 = 1,545.32/x
  3. Step 3: Cross multiply
    2,724.06x = 3,759.18 × 1,545.32
  4. Step 4: Simplify right side
    2,724.06x = 5,809,136.04
  5. Step 5: Solve for x
    x = 5,809,136.04/2,724.06
  6. Step 6: Final answer
    x = 2,132.53

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1.5x scale

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.