Home / 7,343.63-11,008.91-4,711.89

Finding the Fourth Proportional to 7,343.63, 11,008.91 and 4,711.89

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Solution

The fourth proportional to 7,343.63, 11,008.91 and 4,711.89 is: 7,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.63 : 11,008.91 = 4,711.89 : x
  2. Step 2: Convert to fraction form
    7,343.63/11,008.91 = 4,711.89/x
  3. Step 3: Cross multiply
    7,343.63x = 11,008.91 × 4,711.89
  4. Step 4: Simplify right side
    7,343.63x = 51,872,749.38
  5. Step 5: Solve for x
    x = 51,872,749.38/7,343.63
  6. Step 6: Final answer
    x = 7,063.64

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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.