Home / 4,445.46-6,667.54-1,814.10

Finding the Fourth Proportional to 4,445.46, 6,667.54 and 1,814.10

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Solution

The fourth proportional to 4,445.46, 6,667.54 and 1,814.10 is: 2,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.46 : 6,667.54 = 1,814.10 : x
  2. Step 2: Convert to fraction form
    4,445.46/6,667.54 = 1,814.10/x
  3. Step 3: Cross multiply
    4,445.46x = 6,667.54 × 1,814.10
  4. Step 4: Simplify right side
    4,445.46x = 12,095,584.31
  5. Step 5: Solve for x
    x = 12,095,584.31/4,445.46
  6. Step 6: Final answer
    x = 2,720.88

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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.