Home / 22,473.49-31,025.84-13,523.19

Finding the Fourth Proportional to 22,473.49, 31,025.84 and 13,523.19

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Solution

The fourth proportional to 22,473.49, 31,025.84 and 13,523.19 is: 18,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473.49 : 31,025.84 = 13,523.19 : x
  2. Step 2: Convert to fraction form
    22,473.49/31,025.84 = 13,523.19/x
  3. Step 3: Cross multiply
    22,473.49x = 31,025.84 × 13,523.19
  4. Step 4: Simplify right side
    22,473.49x = 419,568,329.23
  5. Step 5: Solve for x
    x = 419,568,329.23/22,473.49
  6. Step 6: Final answer
    x = 18,669.48

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Half scale
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Double scale
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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.