Home / 10,640.23-15,962.93-3,244.82

Finding the Fourth Proportional to 10,640.23, 15,962.93 and 3,244.82

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Solution

The fourth proportional to 10,640.23, 15,962.93 and 3,244.82 is: 4,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640.23 : 15,962.93 = 3,244.82 : x
  2. Step 2: Convert to fraction form
    10,640.23/15,962.93 = 3,244.82/x
  3. Step 3: Cross multiply
    10,640.23x = 15,962.93 × 3,244.82
  4. Step 4: Simplify right side
    10,640.23x = 51,796,834.52
  5. Step 5: Solve for x
    x = 51,796,834.52/10,640.23
  6. Step 6: Final answer
    x = 4,868.02

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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.