Home / 4,518.64-6,236-2,529.32

Finding the Fourth Proportional to 4,518.64, 6,236 and 2,529.32

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Solution

The fourth proportional to 4,518.64, 6,236 and 2,529.32 is: 3,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.64 : 6,236 = 2,529.32 : x
  2. Step 2: Convert to fraction form
    4,518.64/6,236 = 2,529.32/x
  3. Step 3: Cross multiply
    4,518.64x = 6,236 × 2,529.32
  4. Step 4: Simplify right side
    4,518.64x = 15,772,839.52
  5. Step 5: Solve for x
    x = 15,772,839.52/4,518.64
  6. Step 6: Final answer
    x = 3,490.62

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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.