Home / 4,155.64-6,234.76-1,233.96

Finding the Fourth Proportional to 4,155.64, 6,234.76 and 1,233.96

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Solution

The fourth proportional to 4,155.64, 6,234.76 and 1,233.96 is: 1,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.64 : 6,234.76 = 1,233.96 : x
  2. Step 2: Convert to fraction form
    4,155.64/6,234.76 = 1,233.96/x
  3. Step 3: Cross multiply
    4,155.64x = 6,234.76 × 1,233.96
  4. Step 4: Simplify right side
    4,155.64x = 7,693,444.45
  5. Step 5: Solve for x
    x = 7,693,444.45/4,155.64
  6. Step 6: Final answer
    x = 1,851.33

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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.