Home / 21,537.23-32,292.60-8,374.26

Finding the Fourth Proportional to 21,537.23, 32,292.60 and 8,374.26

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Solution

The fourth proportional to 21,537.23, 32,292.60 and 8,374.26 is: 12,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,537.23 : 32,292.60 = 8,374.26 : x
  2. Step 2: Convert to fraction form
    21,537.23/32,292.60 = 8,374.26/x
  3. Step 3: Cross multiply
    21,537.23x = 32,292.60 × 8,374.26
  4. Step 4: Simplify right side
    21,537.23x = 270,426,628.48
  5. Step 5: Solve for x
    x = 270,426,628.48/21,537.23
  6. Step 6: Final answer
    x = 12,556.24

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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.