Home / 33,354.51-46,034.91-19,215.57

Finding the Fourth Proportional to 33,354.51, 46,034.91 and 19,215.57

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Solution

The fourth proportional to 33,354.51, 46,034.91 and 19,215.57 is: 26,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,354.51 : 46,034.91 = 19,215.57 : x
  2. Step 2: Convert to fraction form
    33,354.51/46,034.91 = 19,215.57/x
  3. Step 3: Cross multiply
    33,354.51x = 46,034.91 × 19,215.57
  4. Step 4: Simplify right side
    33,354.51x = 884,587,035.55
  5. Step 5: Solve for x
    x = 884,587,035.55/33,354.51
  6. Step 6: Final answer
    x = 26,520.76

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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.