Home / 22,593.25-31,183.08-13,039.35

Finding the Fourth Proportional to 22,593.25, 31,183.08 and 13,039.35

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Solution

The fourth proportional to 22,593.25, 31,183.08 and 13,039.35 is: 17,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.25 : 31,183.08 = 13,039.35 : x
  2. Step 2: Convert to fraction form
    22,593.25/31,183.08 = 13,039.35/x
  3. Step 3: Cross multiply
    22,593.25x = 31,183.08 × 13,039.35
  4. Step 4: Simplify right side
    22,593.25x = 406,606,928.36
  5. Step 5: Solve for x
    x = 406,606,928.36/22,593.25
  6. Step 6: Final answer
    x = 17,996.84

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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.