Home / 1,724.28-2,584.08-1,236.24

Finding the Fourth Proportional to 1,724.28, 2,584.08 and 1,236.24

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Solution

The fourth proportional to 1,724.28, 2,584.08 and 1,236.24 is: 1,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724.28 : 2,584.08 = 1,236.24 : x
  2. Step 2: Convert to fraction form
    1,724.28/2,584.08 = 1,236.24/x
  3. Step 3: Cross multiply
    1,724.28x = 2,584.08 × 1,236.24
  4. Step 4: Simplify right side
    1,724.28x = 3,194,543.06
  5. Step 5: Solve for x
    x = 3,194,543.06/1,724.28
  6. Step 6: Final answer
    x = 1,852.68

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1.5x scale

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.