Home / 30,236.58-41,725.68-17,661.30

Finding the Fourth Proportional to 30,236.58, 41,725.68 and 17,661.30

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Solution

The fourth proportional to 30,236.58, 41,725.68 and 17,661.30 is: 24,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236.58 : 41,725.68 = 17,661.30 : x
  2. Step 2: Convert to fraction form
    30,236.58/41,725.68 = 17,661.30/x
  3. Step 3: Cross multiply
    30,236.58x = 41,725.68 × 17,661.30
  4. Step 4: Simplify right side
    30,236.58x = 736,929,752.18
  5. Step 5: Solve for x
    x = 736,929,752.18/30,236.58
  6. Step 6: Final answer
    x = 24,372.13

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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.