Home / 23,980.13-33,091.36-13,367.71

Finding the Fourth Proportional to 23,980.13, 33,091.36 and 13,367.71

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Solution

The fourth proportional to 23,980.13, 33,091.36 and 13,367.71 is: 18,446.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,980.13 : 33,091.36 = 13,367.71 : x
  2. Step 2: Convert to fraction form
    23,980.13/33,091.36 = 13,367.71/x
  3. Step 3: Cross multiply
    23,980.13x = 33,091.36 × 13,367.71
  4. Step 4: Simplify right side
    23,980.13x = 442,355,703.99
  5. Step 5: Solve for x
    x = 442,355,703.99/23,980.13
  6. Step 6: Final answer
    x = 18,446.76

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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.