Home / 3,724.88-5,585.52-2,636.24

Finding the Fourth Proportional to 3,724.88, 5,585.52 and 2,636.24

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Solution

The fourth proportional to 3,724.88, 5,585.52 and 2,636.24 is: 3,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.88 : 5,585.52 = 2,636.24 : x
  2. Step 2: Convert to fraction form
    3,724.88/5,585.52 = 2,636.24/x
  3. Step 3: Cross multiply
    3,724.88x = 5,585.52 × 2,636.24
  4. Step 4: Simplify right side
    3,724.88x = 14,724,771.24
  5. Step 5: Solve for x
    x = 14,724,771.24/3,724.88
  6. Step 6: Final answer
    x = 3,953.09

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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.