Home / 2,983.57-4,475.35-1,035.79

Finding the Fourth Proportional to 2,983.57, 4,475.35 and 1,035.79

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Solution

The fourth proportional to 2,983.57, 4,475.35 and 1,035.79 is: 1,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.57 : 4,475.35 = 1,035.79 : x
  2. Step 2: Convert to fraction form
    2,983.57/4,475.35 = 1,035.79/x
  3. Step 3: Cross multiply
    2,983.57x = 4,475.35 × 1,035.79
  4. Step 4: Simplify right side
    2,983.57x = 4,635,509.00
  5. Step 5: Solve for x
    x = 4,635,509.00/2,983.57
  6. Step 6: Final answer
    x = 1,553.68

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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.