Home / 10,463.90-15,696-2,566.44

Finding the Fourth Proportional to 10,463.90, 15,696 and 2,566.44

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Solution

The fourth proportional to 10,463.90, 15,696 and 2,566.44 is: 3,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.90 : 15,696 = 2,566.44 : x
  2. Step 2: Convert to fraction form
    10,463.90/15,696 = 2,566.44/x
  3. Step 3: Cross multiply
    10,463.90x = 15,696 × 2,566.44
  4. Step 4: Simplify right side
    10,463.90x = 40,282,842.24
  5. Step 5: Solve for x
    x = 40,282,842.24/10,463.90
  6. Step 6: Final answer
    x = 3,849.70

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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.