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Finding the Fourth Proportional to 5,797.91, 8,000.58 and 3,280.25

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Solution

The fourth proportional to 5,797.91, 8,000.58 and 3,280.25 is: 4,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.91 : 8,000.58 = 3,280.25 : x
  2. Step 2: Convert to fraction form
    5,797.91/8,000.58 = 3,280.25/x
  3. Step 3: Cross multiply
    5,797.91x = 8,000.58 × 3,280.25
  4. Step 4: Simplify right side
    5,797.91x = 26,243,862.54
  5. Step 5: Solve for x
    x = 26,243,862.54/5,797.91
  6. Step 6: Final answer
    x = 4,526.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.