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Finding the Fourth Proportional to 5,753.54, 8,615.73 and 4,596.86

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Solution

The fourth proportional to 5,753.54, 8,615.73 and 4,596.86 is: 6,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.54 : 8,615.73 = 4,596.86 : x
  2. Step 2: Convert to fraction form
    5,753.54/8,615.73 = 4,596.86/x
  3. Step 3: Cross multiply
    5,753.54x = 8,615.73 × 4,596.86
  4. Step 4: Simplify right side
    5,753.54x = 39,605,304.61
  5. Step 5: Solve for x
    x = 39,605,304.61/5,753.54
  6. Step 6: Final answer
    x = 6,883.64

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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.