Home / 5,975.64-8,962.45-1,814.65

Finding the Fourth Proportional to 5,975.64, 8,962.45 and 1,814.65

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Solution

The fourth proportional to 5,975.64, 8,962.45 and 1,814.65 is: 2,721.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.64 : 8,962.45 = 1,814.65 : x
  2. Step 2: Convert to fraction form
    5,975.64/8,962.45 = 1,814.65/x
  3. Step 3: Cross multiply
    5,975.64x = 8,962.45 × 1,814.65
  4. Step 4: Simplify right side
    5,975.64x = 16,263,709.89
  5. Step 5: Solve for x
    x = 16,263,709.89/5,975.64
  6. Step 6: Final answer
    x = 2,721.67

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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.