Home / 3,354.64-4,629.24-1,957.36

Finding the Fourth Proportional to 3,354.64, 4,629.24 and 1,957.36

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Solution

The fourth proportional to 3,354.64, 4,629.24 and 1,957.36 is: 2,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.64 : 4,629.24 = 1,957.36 : x
  2. Step 2: Convert to fraction form
    3,354.64/4,629.24 = 1,957.36/x
  3. Step 3: Cross multiply
    3,354.64x = 4,629.24 × 1,957.36
  4. Step 4: Simplify right side
    3,354.64x = 9,061,089.21
  5. Step 5: Solve for x
    x = 9,061,089.21/3,354.64
  6. Step 6: Final answer
    x = 2,701.06

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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.