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Finding the Fourth Proportional to 4,403.86, 6,604.16 and 1,807.00

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Solution

The fourth proportional to 4,403.86, 6,604.16 and 1,807.00 is: 2,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.86 : 6,604.16 = 1,807.00 : x
  2. Step 2: Convert to fraction form
    4,403.86/6,604.16 = 1,807.00/x
  3. Step 3: Cross multiply
    4,403.86x = 6,604.16 × 1,807.00
  4. Step 4: Simplify right side
    4,403.86x = 11,933,691.57
  5. Step 5: Solve for x
    x = 11,933,691.57/4,403.86
  6. Step 6: Final answer
    x = 2,709.83

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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.