Home / 5,918.11-8,883.30-4,359.86

Finding the Fourth Proportional to 5,918.11, 8,883.30 and 4,359.86

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Solution

The fourth proportional to 5,918.11, 8,883.30 and 4,359.86 is: 6,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.11 : 8,883.30 = 4,359.86 : x
  2. Step 2: Convert to fraction form
    5,918.11/8,883.30 = 4,359.86/x
  3. Step 3: Cross multiply
    5,918.11x = 8,883.30 × 4,359.86
  4. Step 4: Simplify right side
    5,918.11x = 38,729,944.34
  5. Step 5: Solve for x
    x = 38,729,944.34/5,918.11
  6. Step 6: Final answer
    x = 6,544.31

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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.