Home / 23,193.48-32,008.26-13,122.28

Finding the Fourth Proportional to 23,193.48, 32,008.26 and 13,122.28

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Solution

The fourth proportional to 23,193.48, 32,008.26 and 13,122.28 is: 18,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.48 : 32,008.26 = 13,122.28 : x
  2. Step 2: Convert to fraction form
    23,193.48/32,008.26 = 13,122.28/x
  3. Step 3: Cross multiply
    23,193.48x = 32,008.26 × 13,122.28
  4. Step 4: Simplify right side
    23,193.48x = 420,021,350.03
  5. Step 5: Solve for x
    x = 420,021,350.03/23,193.48
  6. Step 6: Final answer
    x = 18,109.46

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1.5x scale

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.