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Finding the Fourth Proportional to 4,709.90, 7,063.22 and 2,369.00

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Solution

The fourth proportional to 4,709.90, 7,063.22 and 2,369.00 is: 3,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.90 : 7,063.22 = 2,369.00 : x
  2. Step 2: Convert to fraction form
    4,709.90/7,063.22 = 2,369.00/x
  3. Step 3: Cross multiply
    4,709.90x = 7,063.22 × 2,369.00
  4. Step 4: Simplify right side
    4,709.90x = 16,732,721.02
  5. Step 5: Solve for x
    x = 16,732,721.02/4,709.90
  6. Step 6: Final answer
    x = 3,552.67

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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.