Home / 3,724.64-5,583.99-2,409.74

Finding the Fourth Proportional to 3,724.64, 5,583.99 and 2,409.74

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Solution

The fourth proportional to 3,724.64, 5,583.99 and 2,409.74 is: 3,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.64 : 5,583.99 = 2,409.74 : x
  2. Step 2: Convert to fraction form
    3,724.64/5,583.99 = 2,409.74/x
  3. Step 3: Cross multiply
    3,724.64x = 5,583.99 × 2,409.74
  4. Step 4: Simplify right side
    3,724.64x = 13,455,964.06
  5. Step 5: Solve for x
    x = 13,455,964.06/3,724.64
  6. Step 6: Final answer
    x = 3,612.69

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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.