Home / 3,957.10-5,935.85-1,035.42

Finding the Fourth Proportional to 3,957.10, 5,935.85 and 1,035.42

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Solution

The fourth proportional to 3,957.10, 5,935.85 and 1,035.42 is: 1,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.10 : 5,935.85 = 1,035.42 : x
  2. Step 2: Convert to fraction form
    3,957.10/5,935.85 = 1,035.42/x
  3. Step 3: Cross multiply
    3,957.10x = 5,935.85 × 1,035.42
  4. Step 4: Simplify right side
    3,957.10x = 6,146,097.81
  5. Step 5: Solve for x
    x = 6,146,097.81/3,957.10
  6. Step 6: Final answer
    x = 1,553.18

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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.