Home / 33,406.55-46,101.05-18,299.46

Finding the Fourth Proportional to 33,406.55, 46,101.05 and 18,299.46

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Solution

The fourth proportional to 33,406.55, 46,101.05 and 18,299.46 is: 25,253.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406.55 : 46,101.05 = 18,299.46 : x
  2. Step 2: Convert to fraction form
    33,406.55/46,101.05 = 18,299.46/x
  3. Step 3: Cross multiply
    33,406.55x = 46,101.05 × 18,299.46
  4. Step 4: Simplify right side
    33,406.55x = 843,624,228.94
  5. Step 5: Solve for x
    x = 843,624,228.94/33,406.55
  6. Step 6: Final answer
    x = 25,253.26

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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.