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Finding the Fourth Proportional to 3,035.45, 4,553.19 and 956.00

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Solution

The fourth proportional to 3,035.45, 4,553.19 and 956.00 is: 1,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.45 : 4,553.19 = 956.00 : x
  2. Step 2: Convert to fraction form
    3,035.45/4,553.19 = 956.00/x
  3. Step 3: Cross multiply
    3,035.45x = 4,553.19 × 956.00
  4. Step 4: Simplify right side
    3,035.45x = 4,352,826.87
  5. Step 5: Solve for x
    x = 4,352,826.87/3,035.45
  6. Step 6: Final answer
    x = 1,434.00

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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.