Home / 33,871.29-46,747.71-20,444.46

Finding the Fourth Proportional to 33,871.29, 46,747.71 and 20,444.46

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Solution

The fourth proportional to 33,871.29, 46,747.71 and 20,444.46 is: 28,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,871.29 : 46,747.71 = 20,444.46 : x
  2. Step 2: Convert to fraction form
    33,871.29/46,747.71 = 20,444.46/x
  3. Step 3: Cross multiply
    33,871.29x = 46,747.71 × 20,444.46
  4. Step 4: Simplify right side
    33,871.29x = 955,731,687.19
  5. Step 5: Solve for x
    x = 955,731,687.19/33,871.29
  6. Step 6: Final answer
    x = 28,216.57

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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.