Home / 33,775.08-46,615.40-19,636.12

Finding the Fourth Proportional to 33,775.08, 46,615.40 and 19,636.12

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Solution

The fourth proportional to 33,775.08, 46,615.40 and 19,636.12 is: 27,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,775.08 : 46,615.40 = 19,636.12 : x
  2. Step 2: Convert to fraction form
    33,775.08/46,615.40 = 19,636.12/x
  3. Step 3: Cross multiply
    33,775.08x = 46,615.40 × 19,636.12
  4. Step 4: Simplify right side
    33,775.08x = 915,345,588.25
  5. Step 5: Solve for x
    x = 915,345,588.25/33,775.08
  6. Step 6: Final answer
    x = 27,101.21

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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.