Home / 6,446.46-9,670.53-2,062.38

Finding the Fourth Proportional to 6,446.46, 9,670.53 and 2,062.38

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Solution

The fourth proportional to 6,446.46, 9,670.53 and 2,062.38 is: 3,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446.46 : 9,670.53 = 2,062.38 : x
  2. Step 2: Convert to fraction form
    6,446.46/9,670.53 = 2,062.38/x
  3. Step 3: Cross multiply
    6,446.46x = 9,670.53 × 2,062.38
  4. Step 4: Simplify right side
    6,446.46x = 19,944,307.66
  5. Step 5: Solve for x
    x = 19,944,307.66/6,446.46
  6. Step 6: Final answer
    x = 3,093.84

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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.