Home / 6,330.66-9,495.72-1,947.93

Finding the Fourth Proportional to 6,330.66, 9,495.72 and 1,947.93

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Solution

The fourth proportional to 6,330.66, 9,495.72 and 1,947.93 is: 2,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.66 : 9,495.72 = 1,947.93 : x
  2. Step 2: Convert to fraction form
    6,330.66/9,495.72 = 1,947.93/x
  3. Step 3: Cross multiply
    6,330.66x = 9,495.72 × 1,947.93
  4. Step 4: Simplify right side
    6,330.66x = 18,496,997.86
  5. Step 5: Solve for x
    x = 18,496,997.86/6,330.66
  6. Step 6: Final answer
    x = 2,921.81

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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.