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Finding the Fourth Proportional to 2,382.30, 3,573.05 and 650.52

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Solution

The fourth proportional to 2,382.30, 3,573.05 and 650.52 is: 975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.30 : 3,573.05 = 650.52 : x
  2. Step 2: Convert to fraction form
    2,382.30/3,573.05 = 650.52/x
  3. Step 3: Cross multiply
    2,382.30x = 3,573.05 × 650.52
  4. Step 4: Simplify right side
    2,382.30x = 2,324,337.23
  5. Step 5: Solve for x
    x = 2,324,337.23/2,382.30
  6. Step 6: Final answer
    x = 975.67

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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.