Home / 22,529.24-31,093.02-13,581.26

Finding the Fourth Proportional to 22,529.24, 31,093.02 and 13,581.26

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Solution

The fourth proportional to 22,529.24, 31,093.02 and 13,581.26 is: 18,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529.24 : 31,093.02 = 13,581.26 : x
  2. Step 2: Convert to fraction form
    22,529.24/31,093.02 = 13,581.26/x
  3. Step 3: Cross multiply
    22,529.24x = 31,093.02 × 13,581.26
  4. Step 4: Simplify right side
    22,529.24x = 422,282,388.81
  5. Step 5: Solve for x
    x = 422,282,388.81/22,529.24
  6. Step 6: Final answer
    x = 18,743.75

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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.