Home / 33,455.38-46,170.66-19,307.92

Finding the Fourth Proportional to 33,455.38, 46,170.66 and 19,307.92

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Solution

The fourth proportional to 33,455.38, 46,170.66 and 19,307.92 is: 26,646.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.38 : 46,170.66 = 19,307.92 : x
  2. Step 2: Convert to fraction form
    33,455.38/46,170.66 = 19,307.92/x
  3. Step 3: Cross multiply
    33,455.38x = 46,170.66 × 19,307.92
  4. Step 4: Simplify right side
    33,455.38x = 891,459,409.63
  5. Step 5: Solve for x
    x = 891,459,409.63/33,455.38
  6. Step 6: Final answer
    x = 26,646.22

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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.