Home / 23,329.24-32,194.83-13,120.47

Finding the Fourth Proportional to 23,329.24, 32,194.83 and 13,120.47

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Solution

The fourth proportional to 23,329.24, 32,194.83 and 13,120.47 is: 18,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329.24 : 32,194.83 = 13,120.47 : x
  2. Step 2: Convert to fraction form
    23,329.24/32,194.83 = 13,120.47/x
  3. Step 3: Cross multiply
    23,329.24x = 32,194.83 × 13,120.47
  4. Step 4: Simplify right side
    23,329.24x = 422,411,156.60
  5. Step 5: Solve for x
    x = 422,411,156.60/23,329.24
  6. Step 6: Final answer
    x = 18,106.51

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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.