Home / 33,409.47-46,103.09-18,299.13

Finding the Fourth Proportional to 33,409.47, 46,103.09 and 18,299.13

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Solution

The fourth proportional to 33,409.47, 46,103.09 and 18,299.13 is: 25,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,409.47 : 46,103.09 = 18,299.13 : x
  2. Step 2: Convert to fraction form
    33,409.47/46,103.09 = 18,299.13/x
  3. Step 3: Cross multiply
    33,409.47x = 46,103.09 × 18,299.13
  4. Step 4: Simplify right side
    33,409.47x = 843,646,437.31
  5. Step 5: Solve for x
    x = 843,646,437.31/33,409.47
  6. Step 6: Final answer
    x = 25,251.72

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Double scale
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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.