Home / 33,775.08-46,615.38-19,636.11

Finding the Fourth Proportional to 33,775.08, 46,615.38 and 19,636.11

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Solution

The fourth proportional to 33,775.08, 46,615.38 and 19,636.11 is: 27,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,775.08 : 46,615.38 = 19,636.11 : x
  2. Step 2: Convert to fraction form
    33,775.08/46,615.38 = 19,636.11/x
  3. Step 3: Cross multiply
    33,775.08x = 46,615.38 × 19,636.11
  4. Step 4: Simplify right side
    33,775.08x = 915,344,729.37
  5. Step 5: Solve for x
    x = 915,344,729.37/33,775.08
  6. Step 6: Final answer
    x = 27,101.19

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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.