Home / 5,092.36-7,640.30-4,548.04

Finding the Fourth Proportional to 5,092.36, 7,640.30 and 4,548.04

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Solution

The fourth proportional to 5,092.36, 7,640.30 and 4,548.04 is: 6,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.36 : 7,640.30 = 4,548.04 : x
  2. Step 2: Convert to fraction form
    5,092.36/7,640.30 = 4,548.04/x
  3. Step 3: Cross multiply
    5,092.36x = 7,640.30 × 4,548.04
  4. Step 4: Simplify right side
    5,092.36x = 34,748,390.01
  5. Step 5: Solve for x
    x = 34,748,390.01/5,092.36
  6. Step 6: Final answer
    x = 6,823.63

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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.