Home / 33,440.13-46,147.28-18,333.42

Finding the Fourth Proportional to 33,440.13, 46,147.28 and 18,333.42

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Solution

The fourth proportional to 33,440.13, 46,147.28 and 18,333.42 is: 25,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,440.13 : 46,147.28 = 18,333.42 : x
  2. Step 2: Convert to fraction form
    33,440.13/46,147.28 = 18,333.42/x
  3. Step 3: Cross multiply
    33,440.13x = 46,147.28 × 18,333.42
  4. Step 4: Simplify right side
    33,440.13x = 846,037,374.43
  5. Step 5: Solve for x
    x = 846,037,374.43/33,440.13
  6. Step 6: Final answer
    x = 25,300.06

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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.