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Finding the Fourth Proportional to 7,299.90, 10,950.48 and 2,369.70

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Solution

The fourth proportional to 7,299.90, 10,950.48 and 2,369.70 is: 3,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.90 : 10,950.48 = 2,369.70 : x
  2. Step 2: Convert to fraction form
    7,299.90/10,950.48 = 2,369.70/x
  3. Step 3: Cross multiply
    7,299.90x = 10,950.48 × 2,369.70
  4. Step 4: Simplify right side
    7,299.90x = 25,949,352.46
  5. Step 5: Solve for x
    x = 25,949,352.46/7,299.90
  6. Step 6: Final answer
    x = 3,554.75

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1.5x scale

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.