Home / 17,321.52-25,985.01-5,632

Finding the Fourth Proportional to 17,321.52, 25,985.01 and 5,632

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Solution

The fourth proportional to 17,321.52, 25,985.01 and 5,632 is: 8,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321.52 : 25,985.01 = 5,632 : x
  2. Step 2: Convert to fraction form
    17,321.52/25,985.01 = 5,632/x
  3. Step 3: Cross multiply
    17,321.52x = 25,985.01 × 5,632
  4. Step 4: Simplify right side
    17,321.52x = 146,347,576.32
  5. Step 5: Solve for x
    x = 146,347,576.32/17,321.52
  6. Step 6: Final answer
    x = 8,448.89

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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.