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Finding the Fourth Proportional to 5,800.86, 8,009.35 and 3,565.73

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Solution

The fourth proportional to 5,800.86, 8,009.35 and 3,565.73 is: 4,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.86 : 8,009.35 = 3,565.73 : x
  2. Step 2: Convert to fraction form
    5,800.86/8,009.35 = 3,565.73/x
  3. Step 3: Cross multiply
    5,800.86x = 8,009.35 × 3,565.73
  4. Step 4: Simplify right side
    5,800.86x = 28,559,190.68
  5. Step 5: Solve for x
    x = 28,559,190.68/5,800.86
  6. Step 6: Final answer
    x = 4,923.27

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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.