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Finding the Fourth Proportional to 2,352.99, 3,511.07 and 2,339.33

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Solution

The fourth proportional to 2,352.99, 3,511.07 and 2,339.33 is: 3,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.99 : 3,511.07 = 2,339.33 : x
  2. Step 2: Convert to fraction form
    2,352.99/3,511.07 = 2,339.33/x
  3. Step 3: Cross multiply
    2,352.99x = 3,511.07 × 2,339.33
  4. Step 4: Simplify right side
    2,352.99x = 8,213,522.13
  5. Step 5: Solve for x
    x = 8,213,522.13/2,352.99
  6. Step 6: Final answer
    x = 3,490.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.