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Finding the Fourth Proportional to 5,845.84, 8,774.36 and 3,658.96

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Solution

The fourth proportional to 5,845.84, 8,774.36 and 3,658.96 is: 5,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.84 : 8,774.36 = 3,658.96 : x
  2. Step 2: Convert to fraction form
    5,845.84/8,774.36 = 3,658.96/x
  3. Step 3: Cross multiply
    5,845.84x = 8,774.36 × 3,658.96
  4. Step 4: Simplify right side
    5,845.84x = 32,105,032.27
  5. Step 5: Solve for x
    x = 32,105,032.27/5,845.84
  6. Step 6: Final answer
    x = 5,491.95

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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.