Home / 5,944.12-8,188.58-4,999.93

Finding the Fourth Proportional to 5,944.12, 8,188.58 and 4,999.93

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Solution

The fourth proportional to 5,944.12, 8,188.58 and 4,999.93 is: 6,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.12 : 8,188.58 = 4,999.93 : x
  2. Step 2: Convert to fraction form
    5,944.12/8,188.58 = 4,999.93/x
  3. Step 3: Cross multiply
    5,944.12x = 8,188.58 × 4,999.93
  4. Step 4: Simplify right side
    5,944.12x = 40,942,318.83
  5. Step 5: Solve for x
    x = 40,942,318.83/5,944.12
  6. Step 6: Final answer
    x = 6,887.87

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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.