Home / 3,326.53-4,590.55-1,814.11

Finding the Fourth Proportional to 3,326.53, 4,590.55 and 1,814.11

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Solution

The fourth proportional to 3,326.53, 4,590.55 and 1,814.11 is: 2,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.53 : 4,590.55 = 1,814.11 : x
  2. Step 2: Convert to fraction form
    3,326.53/4,590.55 = 1,814.11/x
  3. Step 3: Cross multiply
    3,326.53x = 4,590.55 × 1,814.11
  4. Step 4: Simplify right side
    3,326.53x = 8,327,762.66
  5. Step 5: Solve for x
    x = 8,327,762.66/3,326.53
  6. Step 6: Final answer
    x = 2,503.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.