Home / 2,983.34-4,474.96-1,008.54

Finding the Fourth Proportional to 2,983.34, 4,474.96 and 1,008.54

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Solution

The fourth proportional to 2,983.34, 4,474.96 and 1,008.54 is: 1,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.34 : 4,474.96 = 1,008.54 : x
  2. Step 2: Convert to fraction form
    2,983.34/4,474.96 = 1,008.54/x
  3. Step 3: Cross multiply
    2,983.34x = 4,474.96 × 1,008.54
  4. Step 4: Simplify right side
    2,983.34x = 4,513,176.16
  5. Step 5: Solve for x
    x = 4,513,176.16/2,983.34
  6. Step 6: Final answer
    x = 1,512.80

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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.