Home / 5,501.14-7,592-3,111.61

Finding the Fourth Proportional to 5,501.14, 7,592 and 3,111.61

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Solution

The fourth proportional to 5,501.14, 7,592 and 3,111.61 is: 4,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.14 : 7,592 = 3,111.61 : x
  2. Step 2: Convert to fraction form
    5,501.14/7,592 = 3,111.61/x
  3. Step 3: Cross multiply
    5,501.14x = 7,592 × 3,111.61
  4. Step 4: Simplify right side
    5,501.14x = 23,623,343.12
  5. Step 5: Solve for x
    x = 23,623,343.12/5,501.14
  6. Step 6: Final answer
    x = 4,294.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.