Home / 6,446.63-9,666.57-2,063.52

Finding the Fourth Proportional to 6,446.63, 9,666.57 and 2,063.52

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Solution

The fourth proportional to 6,446.63, 9,666.57 and 2,063.52 is: 3,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446.63 : 9,666.57 = 2,063.52 : x
  2. Step 2: Convert to fraction form
    6,446.63/9,666.57 = 2,063.52/x
  3. Step 3: Cross multiply
    6,446.63x = 9,666.57 × 2,063.52
  4. Step 4: Simplify right side
    6,446.63x = 19,947,160.53
  5. Step 5: Solve for x
    x = 19,947,160.53/6,446.63
  6. Step 6: Final answer
    x = 3,094.20

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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.