Home / 4,490.64-6,736.92-1,569.04

Finding the Fourth Proportional to 4,490.64, 6,736.92 and 1,569.04

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Solution

The fourth proportional to 4,490.64, 6,736.92 and 1,569.04 is: 2,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.64 : 6,736.92 = 1,569.04 : x
  2. Step 2: Convert to fraction form
    4,490.64/6,736.92 = 1,569.04/x
  3. Step 3: Cross multiply
    4,490.64x = 6,736.92 × 1,569.04
  4. Step 4: Simplify right side
    4,490.64x = 10,570,496.96
  5. Step 5: Solve for x
    x = 10,570,496.96/4,490.64
  6. Step 6: Final answer
    x = 2,353.90

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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.