Home / 23,301.48-32,133.69-15,662.04

Finding the Fourth Proportional to 23,301.48, 32,133.69 and 15,662.04

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Solution

The fourth proportional to 23,301.48, 32,133.69 and 15,662.04 is: 21,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301.48 : 32,133.69 = 15,662.04 : x
  2. Step 2: Convert to fraction form
    23,301.48/32,133.69 = 15,662.04/x
  3. Step 3: Cross multiply
    23,301.48x = 32,133.69 × 15,662.04
  4. Step 4: Simplify right side
    23,301.48x = 503,279,138.13
  5. Step 5: Solve for x
    x = 503,279,138.13/23,301.48
  6. Step 6: Final answer
    x = 21,598.59

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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.