Home / 23,930.13-33,023.57-13,322.27

Finding the Fourth Proportional to 23,930.13, 33,023.57 and 13,322.27

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Solution

The fourth proportional to 23,930.13, 33,023.57 and 13,322.27 is: 18,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,930.13 : 33,023.57 = 13,322.27 : x
  2. Step 2: Convert to fraction form
    23,930.13/33,023.57 = 13,322.27/x
  3. Step 3: Cross multiply
    23,930.13x = 33,023.57 × 13,322.27
  4. Step 4: Simplify right side
    23,930.13x = 439,949,044.26
  5. Step 5: Solve for x
    x = 439,949,044.26/23,930.13
  6. Step 6: Final answer
    x = 18,384.73

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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.