Home / 23,190.24-32,002.54-13,118.47

Finding the Fourth Proportional to 23,190.24, 32,002.54 and 13,118.47

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Solution

The fourth proportional to 23,190.24, 32,002.54 and 13,118.47 is: 18,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.24 : 32,002.54 = 13,118.47 : x
  2. Step 2: Convert to fraction form
    23,190.24/32,002.54 = 13,118.47/x
  3. Step 3: Cross multiply
    23,190.24x = 32,002.54 × 13,118.47
  4. Step 4: Simplify right side
    23,190.24x = 419,824,135.31
  5. Step 5: Solve for x
    x = 419,824,135.31/23,190.24
  6. Step 6: Final answer
    x = 18,103.49

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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.