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Finding the Fourth Proportional to 3,641.00, 5,461.49 and 1,043.94

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Solution

The fourth proportional to 3,641.00, 5,461.49 and 1,043.94 is: 1,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.00 : 5,461.49 = 1,043.94 : x
  2. Step 2: Convert to fraction form
    3,641.00/5,461.49 = 1,043.94/x
  3. Step 3: Cross multiply
    3,641.00x = 5,461.49 × 1,043.94
  4. Step 4: Simplify right side
    3,641.00x = 5,701,460.24
  5. Step 5: Solve for x
    x = 5,701,460.24/3,641.00
  6. Step 6: Final answer
    x = 1,565.90

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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.