Home / 33,963.42-46,869.30-18,856.20

Finding the Fourth Proportional to 33,963.42, 46,869.30 and 18,856.20

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Solution

The fourth proportional to 33,963.42, 46,869.30 and 18,856.20 is: 26,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,963.42 : 46,869.30 = 18,856.20 : x
  2. Step 2: Convert to fraction form
    33,963.42/46,869.30 = 18,856.20/x
  3. Step 3: Cross multiply
    33,963.42x = 46,869.30 × 18,856.20
  4. Step 4: Simplify right side
    33,963.42x = 883,776,894.66
  5. Step 5: Solve for x
    x = 883,776,894.66/33,963.42
  6. Step 6: Final answer
    x = 26,021.43

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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.