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Finding the Fourth Proportional to 5,995.72, 8,933.29 and 5,660.38

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Solution

The fourth proportional to 5,995.72, 8,933.29 and 5,660.38 is: 8,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.72 : 8,933.29 = 5,660.38 : x
  2. Step 2: Convert to fraction form
    5,995.72/8,933.29 = 5,660.38/x
  3. Step 3: Cross multiply
    5,995.72x = 8,933.29 × 5,660.38
  4. Step 4: Simplify right side
    5,995.72x = 50,565,771.38
  5. Step 5: Solve for x
    x = 50,565,771.38/5,995.72
  6. Step 6: Final answer
    x = 8,433.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.