Home / 33,615.18-46,378.47-19,076.96

Finding the Fourth Proportional to 33,615.18, 46,378.47 and 19,076.96

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Solution

The fourth proportional to 33,615.18, 46,378.47 and 19,076.96 is: 26,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,615.18 : 46,378.47 = 19,076.96 : x
  2. Step 2: Convert to fraction form
    33,615.18/46,378.47 = 19,076.96/x
  3. Step 3: Cross multiply
    33,615.18x = 46,378.47 × 19,076.96
  4. Step 4: Simplify right side
    33,615.18x = 884,760,217.05
  5. Step 5: Solve for x
    x = 884,760,217.05/33,615.18
  6. Step 6: Final answer
    x = 26,320.26

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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.