Home / 3,536.64-4,880.80-2,356.88

Finding the Fourth Proportional to 3,536.64, 4,880.80 and 2,356.88

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Solution

The fourth proportional to 3,536.64, 4,880.80 and 2,356.88 is: 3,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.64 : 4,880.80 = 2,356.88 : x
  2. Step 2: Convert to fraction form
    3,536.64/4,880.80 = 2,356.88/x
  3. Step 3: Cross multiply
    3,536.64x = 4,880.80 × 2,356.88
  4. Step 4: Simplify right side
    3,536.64x = 11,503,459.90
  5. Step 5: Solve for x
    x = 11,503,459.90/3,536.64
  6. Step 6: Final answer
    x = 3,252.65

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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.