Home / 4,447.83-6,670.94-1,814.66

Finding the Fourth Proportional to 4,447.83, 6,670.94 and 1,814.66

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Solution

The fourth proportional to 4,447.83, 6,670.94 and 1,814.66 is: 2,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.83 : 6,670.94 = 1,814.66 : x
  2. Step 2: Convert to fraction form
    4,447.83/6,670.94 = 1,814.66/x
  3. Step 3: Cross multiply
    4,447.83x = 6,670.94 × 1,814.66
  4. Step 4: Simplify right side
    4,447.83x = 12,105,445.55
  5. Step 5: Solve for x
    x = 12,105,445.55/4,447.83
  6. Step 6: Final answer
    x = 2,721.65

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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.