Home / 3,685.64-5,529-1,088.24

Finding the Fourth Proportional to 3,685.64, 5,529 and 1,088.24

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Solution

The fourth proportional to 3,685.64, 5,529 and 1,088.24 is: 1,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.64 : 5,529 = 1,088.24 : x
  2. Step 2: Convert to fraction form
    3,685.64/5,529 = 1,088.24/x
  3. Step 3: Cross multiply
    3,685.64x = 5,529 × 1,088.24
  4. Step 4: Simplify right side
    3,685.64x = 6,016,878.96
  5. Step 5: Solve for x
    x = 6,016,878.96/3,685.64
  6. Step 6: Final answer
    x = 1,632.52

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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.