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Finding the Fourth Proportional to 5,963.84, 8,945.67 and 2,455.46

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Solution

The fourth proportional to 5,963.84, 8,945.67 and 2,455.46 is: 3,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.84 : 8,945.67 = 2,455.46 : x
  2. Step 2: Convert to fraction form
    5,963.84/8,945.67 = 2,455.46/x
  3. Step 3: Cross multiply
    5,963.84x = 8,945.67 × 2,455.46
  4. Step 4: Simplify right side
    5,963.84x = 21,965,690.13
  5. Step 5: Solve for x
    x = 21,965,690.13/5,963.84
  6. Step 6: Final answer
    x = 3,683.15

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1.5x scale

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.